Obstetrics Flashcards

(504 cards)

1
Q

Why would pregnant woman has pain & bleeding but then it resolves?

A

• Implantation at time menses
• Cervical trauma during intercourse
• Subchorionic hemorrhage

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2
Q

Can trans Abdominal U/S detect ectopic pregnancy?

A

No, only trans vaginal

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3
Q

How you manage Ectopic Pregnancy?

A

If the patient is stable ~> MTX (HCG < 5000)
If not (ruptured tube) ~> Surgery (Salpingectomy & Salpingotomy)

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4
Q

What associated with Duodenal atresia?

A

Duodenal atresia is commonly associated with trisomy 21 (Down syndrome)
and
VACTERL (Vertebral, Anal atresia, Cardiac, Tracheoesophageal fistula, Esophageal atresia, Renal, Limb) association

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5
Q

What cause the followings:
1- Diaphragmatic hernia, rocket bottom feet and clenched hands
2- Holoprosencephaly
3- Horseshoe kidney
4- Myelomeningocele (spina bifida)
5- Periventricular calcifications
6- VSD

A

1- Trisomy 18 (Edward syndrome)
2- Trisomy 13 (patau syndrome)
3- 45x (Turner syndrome)
4- Folate deficiency
5- Congenital CMV infection
6- Trisomy 21 (Down Syndrome)

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6
Q

Bulk symptoms (rectal pain or pressure) + cervical protruding mass + heavy vaginal bleeding =

A

Cervical leiomyoma

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7
Q

Vaginal bleeding + High HCG + Enlarged uterus =

A

Choriocarcinoma

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8
Q

Amenorrhea + Blind vaginal pouch =

A

Complete mullerian agenesis

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9
Q

Abdominal pain + Foul smelling vaginal discharge + Vaginal bleeding + something seen in vagina on exam =

A

Foreign body

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10
Q

Postmenopausal woman + Pelvic pressure + Vaginal bulge increased with valsava =

A

Pelvic organ prolapse

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11
Q

Infancy + Polypoid or grapelike mass protruding through vagina + Vaginal bleeding + Vaginal discharge =

A

Sarcoma botryoides

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12
Q

How B-HCG change during pregnancy

A

Double every 48 hours
Peak (100k) at 8-10 weeks
Decline until 12k in 20 weeks

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13
Q

How you determine fetal age by U/S

A
  • CRL
  • BPD
  • FL
  • HC
  • Abdominal circumference
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14
Q

How you determine fetal age

A
  • LMP
  • 1st U/S
  • URINE OR BLOOD TEST
  • FETAL MOVEMENT
  • SFH
  • LAST U/S
  • PATIENT OPINION
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15
Q

When SFH mismatches with fetal age

A

Incorrect dating or:

  • Larger than expected ~> Poly - Molar - Multiple - Full bladder - Fibroid - Macrosomia
  • Less than expected ~> Oligo - IUGR - IUD
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16
Q

What are signs expected to see in pregnancy

A

شلج بالحمل:
- Chadwik ~> Blue discolouration of cervix & vagina
- Ladin ~> Softening of uterus
- Goodel ~> Softening of cervix

Linea nigra - Palmar erythema - Talangectesia - Stria Gravidarum

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17
Q

What worsen and what improves with pregnancy regarding cardiac pathology

A

Regurgitation ✅
Stenosis ❌

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18
Q

What are physiological changes in pregnancy

A
  • Respiratory alkalosis
  • Dilutional anaemia
  • Hypercoagubility
  • High cardiac output & High plasma volume (peak at 32wks) & Low hematocrit
  • Supine HOTN
  • Edema (high renin) & Frequency
  • Goiter (B-HCG work as TSH & High TBG)
  • Weight gain
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19
Q

منو الي متكدر تتمرن وهي حامل عندها خطر يعني

A
  • Cervical incompetence
  • Multiple gestation
  • Leaking liquor
  • PET
  • PL PRV
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20
Q

How NSaids affect pregnancy

A
  • After 20wks ~> Oligohydramnios
  • In 3rd trimester ~> Close ductus arteriosus
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21
Q

What are 1st trimester screenings

A
  • BMI
  • Blood Pressure & Serum glucose level
  • CBC (exclude anaemia + establish baseline)
  • Blood group & RH
  • GUE & Culture
  • Infections
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22
Q

1- How you detect allo-antibodies between mother and fetus
2- why you wanna know blood group of pregnant woman
3- when we give anti-D rather than RH incompatibility

A

1- Indirect coomps test

2- Blood transfusion

3- SAB & Amniocentesis & Trauma

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23
Q

How you determine RH group of the fetus

A
  • Cell free DNA testing (in mother’s blood)
  • Amniocentesis
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24
Q

If MCA doppler of baby reveals High flow, it means:

A

Fetal Anaemia

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25
If mother isn’t immuned for rubella & varcilla, should they have vaccines in pregnancy?
Never, Mx is: - Avoid exposure - Postpartum immunisation
26
Mx of Hepatitis B in pregnancy
- Vaccine in pregnancy is OK - HBUG & HBV after birth
27
Mx of Hepatitis B in pregnancy
- Vaccine in pregnancy is ok - HBIG & HBV after birth
28
Gestational DM screenings?
-Screening (Performed 24 to 28 weeks): 50 gram, one-hour glucose challenge test(GCT) - Diagnostic test: • 100-gram, three-hour oral glucose tolerance test (GTT) • Fasting for 6 hours • Baseline, one-hour(180) , two-hour (155) , and three-hour (140) glucose testing
29
What vaccines pregnant woman should take
- Tetanus - Influenza
30
What Maternal Serum Markers Abnormal levels associated with aneuploidy
بابا ينحب على الفا وبيتا وسيستر الي انفصل عنها - PPAAP,A - Inhibin A - AFP - BHCG - Unconjugated Estriol
31
What are the trisomies and how you differentiate between them
1- Down (21) ~> Nuchal T + Inhibin A + BHCG الBHCG طويل في الي يكوله يصير منغولي لإن ينعوج حلكه ويظل ينحب 2- Edward (18) ~> Nuchal T 3- Ptau (13) ~> Determined by U/S Note/ In 1st trimester only U/S but in 2nd maternal lab
32
When AFP get high and low
High: - Multiple gestation - Abdominal wall defects - NTD - Incorrect Dating Low: - Trisomy 21, 18 - Fetal demise - Incorrect dating
33
How diagnose aneuploidy definitely
- Chorion villous sampling (10-13wks) لإن الماي قليل متكدر تسوي الجوا - Amniocentesis (15-20wks)
34
What’s Reactive and non reactive NST
Reactive - 2 accelerations in 20m Non reactive - Insufficient accelerations after 40m DDx ~> (Sleep & Hypoxia) for baby and hypoglycaemia for mom Mx ~> Repeat after 30m & Vibroacoustic stimulation & U/S & Biophysical profile
35
What’s Biophysical profile
- NST - 4 U/S parameters: Movement & Tone & Breathing & Amniotic fluid volume حركة بشدة عالية تخليك تعرك وتتنفس اسرع 6~> Repeat in 24hrs 0-4 ~> Delivery
36
How you asses fetus during pregnancy
- NST - Contraction stress test - Biophysical profile - Umbilical artery doppler - AF index
37
Talk about umbilical artery doppler
Determines flow velocity and direction • Flow should not stop and always be forward • Absent or backward diastolic flow = abnormal • Absence of end-diastolic flow velocity (AEDV) • Reversal of end-diastolic flow velocity (REDV) -fetal demise imminent (indicates urgent delivery)
38
Braxton hix contractions
- Irregular - Not increase in frequency & duration & intensity over time - Relieved by analgesics - Not associated with cervical changes
39
Breech presentation subtypes
• Frank breech (50-75%): rear first,flexed hips,extended knees • Footling breech (20%): one or both legs first • Complete breech (5-10%): rear first, flexed hips and knees
40
What’s effacement and how you know it’s started
- Thining & Shortening & Softening "Bloody show" • Blood-tinged mucous released vaginally • Associated with onset of effacement
41
Bishop score
• Clinical tool for assessment of cervix in pregnant women according to: - Dilation - Effacement - Position - Consistency - Station of fetus • Maximum score = 13
42
Cardinal movement
EFDI ERE • Engagement • Flexion • Descent • Internal rotation • Extension • External rotation = restitution • Expulsion
43
Time in hours for each stage in labour
- Latent ~> 8-10 - Active ~> 4-6 (1cm per hour) - 2nd ~> 2 - 3rd ~> 30m
44
Indications for IOL بشرط البيشوب اكبر او يساوي 6
- Post date or term - Oligohydramnios - IUGR - IUD - PROM - Intrahepatic cholestasis - Maternal alloimmunization - Gestational diabetes at term - Twin beyond 38 weeks
45
CI of induction of labour
- Complete placenta praevia or Vasa praevia - Transverse lie - Cord prolapse - Previous classical caesarean section or myomectomy - Fetal distress
46
Oxytocin side effects
- Tachysystole (may cause rupture or fetal hypoxemia) - Hyponatremia (Same action of ADH) - Hypotension (relaxes vascular smooth muscles) - Fatigue & Sleepiness
47
What are Abnormal Labor Patterns in First Stage
• Protracted latent phase (dilation<6cm) • Protracted active phase (dilation>6cm) - Dilation progress less than1cm/hour • Arrested active phase - No cervical changes in 4hrs despite efficient uterine contractions
48
Causes of protracted (prolonged) 2nd stage
- CPD - Malposition (OP) - Hypotonic concentrations - Inefficient mother’s push Note/ Intervention by Instruments or Oxytocin or CS
49
How to diagnose ROM
- Speculum (pooling of fluid in posterior vaginal vault) - Oligohydramnios in U/S - Amniocure - Nitrazzine test - Fern test
50
Post term pregnancy complications
- Macrosomia - Dysmaturity syndrome - Oligohydramnios - Mortality
51
Group B streptococcus infection manifest as
- Asymptomatic bacteriuria - UTI - Chorioamniotitis - Postpartum endometritis - Neonatal sepsis
52
When we give ABx prophylaxis to a pregnant woman before labour
- Positive culture for GBS - GBS infection during pregnancy - Hx of neonatal GBS infection - Preterm labour - PPROM - Prolonged ROM - Fever Note/ ABx given 4 hours prior to delivery
53
What ABx given for prophylaxis of GBS infection
- Ampicillin or penicillin If allergy with low anaphylaxis risk ~> Cefazolin If allergy with high anaphylaxis risk ~> Clindamycin & Vancomycin
54
S&S of chorioamniotitis
• Fever • Maternal leukocytosis • Maternal tachycardia • Fetal tachycardia (>160/min) • Uterine tenderness • Purulent or malodorous amniotic fluid • Rarely bacteremia (usually with GBS or E.coli)
55
Mx of chorioamniotitis
- Broad spectrum ABx • Intrapartum: ampicillin and gentamycin • Cesarean delivery: add clindamycin or metronidazole - Prompt IOL or CS
56
Deceleration types and causes
- Early ~> Head compression - Late ~> Placental insufficiency - Variable ~> Cord compression or Oligohydramnios
57
Risks of preterm birth
- Hx of preterm labour - Polyhdramnios - Multiple gestation - Cervical insufficiency - Infection - DM - Smokinh
58
Mx of PPROM
If more than 36wks ~> Delivery If less: - Steroids - Azithromycin + Ampicillin If has contractions or any signs of maternal of fetal distress ~> Delivery
59
How can you predict preterm labour
- Cervical length in 13,16 weeks - Fetal fibronectin in 22, 34 weeks - Cervical dilation
60
Mx of preterm labour
• Beyond 34 weeks: admit and deliver • Before 34 weeks: - Maternal betamethasone (Tocolytic drugs to give steroids time to work) - GBS prophylaxis (penicillin, ampicillin or clindamycin) - Magnesium sulfate: neuroprotective (reduce risk of cerebral palsy according to ACOG)
61
How you identify miscarriage or SAB
• Often identified by falling serial hCG levels or ultrasound findings • Presents clinically as vaginal bleeding and pelvic cramping
62
Causes of SAB
• Fetal chromosomal anomalies • Maternal anatomic anomalies • Uterine fibroids • Uterine polyps or septa • Abnormal implantation • Corpus luteum failure • TORCH infections • Trauma Risks: - Age > 35 - Maternal (DM, HTN, Thyroid) - Smoking & Alcohol
63
When you say this is complete abortion
Documented pregnancy & Closed OS & No RPOC on U/S & Vaginal bleeding with cramping
64
كيف تميز بين الاسقاط المحتمل والمفروغ منه
اثنينهم بيهم الم ونزف والطفل عايش بس عنق الرحم اذا انفتح يعني سيتم اسقاط
65
Causes of bleeding that resolves
• Implantation at time menses • Cervical trauma during intercourse • Subchorionic haemorrhage (due to developing placenta)
66
How you deal with abortion medically
- Mifepristone: progesterone antagonist • Causes endometrial degeneration • Only dispensed to limited facilities that perform terminations - Misoprostol: prostaglandin E1 analog • Causes uterine contractions • Must be hemodynamically stable • Must have no evidence of hemorrhage or infection
67
شلون تعرف الطفل مات
تجيك الأم تكلك مدا احس الطفل يتحرك فمن تفحص لا تسمع نبض للطفل ولا تشوف حجم الرحم يناسب عمر الطفل ومن تسوي سونار صدك يطلع ماكو نبض
68
طفل ومات ببطن امه شتسوي فحوصات
• Fetal autopsy • Placental examination • Drug screen • Fetal chromosome testing • Testing for antiphospholipid syndrome • Testing for fetomaternal hemorrhage
69
الطفل اذا مات ببطن امه هم ممكن يسوي sepsis
فقط في حالة الأم تعمدت تسوي اسقاط ودخلت شغلات غريبة بجسمها فتشوفها جايتك مصخنة وبيها ريحة افرازات تشك الخشم
70
Kleihauer-Betke acid elution assay
• Test of red cells in maternal circulation • Detects hemoglobin F in fetal red cells • Reports percentage fetal red cells in circulation
71
شوكت نكول هاي الأم عندها اسقاطات متكررة وشنو الأسباب
- More than 3 consecutive pregnancies - Causes: — Genetic — Uterus ~> Cervical insufficiency & Polyp & Fibroid & Adhesions — Immunological ~> APS — Endocrine ~> Hypothyroidism & DM — Haematological ~> Hypercoaguable state
72
When we say there’s cervical insufficiency
- Obstetric Hx ~> Pregnancy loss with no Sx - Examination ~> Dilated & Effaced in early pregnancy - U/S ~> Cervical length < 25 mm
73
Sites of ectopic pregnancy
- Fallopian Tubes ( Ampulla > Isthmus > Fimbrae) - Abdomen - Cervix - Scar
74
What HTN in Pregnancy called
• It is a sign of an underlying pathology that may be preexisting or appears for the first-time during pregnancy that is why it is also called as TOXEMIA OF PREGNANCY
75
How you define proteinuria
• 300 mg/24 hour. • 100 mg/dl concentration or more in 2 random specimens taken 6 hour apart • +1 on dip stick method.
76
How PET classified
• Mild: diastolic blood pressure 90–99 mmHg, systolic blood pressure 140–149 mmHg • Moderate: diastolic blood pressure 100–109 mmHg, systolic blood pressure 150–159 mmHg • Severe: diastolic blood pressure ≥110 mmHg, systolic blood pressure ≥160 mmHg
77
Risk Factors for PIH (pregnancy induced hypertension)
- 18 > Age > 45 - APS & SLE - Hx in previous pregnancy or Family Hx or being Primi - MP & Molar - BMI > 35 & DM - Chronic hypertension - Chronic renal disease - Smoking - Booking proteinuria
78
Gestational HTN
sustained rise of blood pressure to 140/90 mm of Hg or more on at least two occasions 4 or more hours apart beyond the 20th week of pregnancy or within the first 48 hours of delivery in the absence of other findings suggestive of preeclampsia in a previously normotensive women Note/ if BP returns to baseline by 12 weeks postpartum = Transient hypertension of pregnancy Note/ ثلثهم يصيرون بريكلامسيا
79
Postnatal investigation, monitoring and treatment of gestational HTN
• Measure blood pressure as clinically indicated • Reduce antihypertensive treatment if their blood pressure falls below 130/80mmHg • If a woman on methyldopa, stop 2 days after birth and change to alternative treatment if necessary • women who did not take antihypertensive treatment and have given birth, treatment if their blood pressure is 150/100mmHg or higher. • Offer all women medical review with their GP or specialist 6–8 weeks after birth
80
Define PE
It is a multisystem disorder of unknown etiology characterized by development of hypertension to the extent of 140/90 mm of Hg or more recorded on at least two separate occasions and at least 4 hours apart and in the presence of at least 300 mg protein in a 24-hour collection of urine, arising de novo after the 20th week of pregnancy in a previously normotensive, non-protein uric women and resolving completely by the sixth postpartum week
81
What are the eye Sx in PET
Eye symptoms- blurring, flashing lights, dimness of vision or at times complete blindness. regained within 4-6 weeks following delivery
82
When we say this is mild-moderate PE
• BP<160 systolic and <110 diastolic with significant proteinuria and no maternal complications 2+ protein OR >300 mg proteinuria/ 24h
83
How you manage Mild-Moderate PE
• admission is advised: • protein: creatinine ratio, the normal value In general is >30 equates to >300 mg proteinuria/ 24h • 2-hourly BP • 24 h urine collection for protein • Daily fetal assessment with CTG • Regular blood test (every 2-3 days unless symptoms or signs worsen) • Regular US assessment
84
How you define severe PET
• blood pressure of 160/ 110mmHg or more in the presence of significant proteinuria (>1g/24hor >or=2+ on dipstick) or if maternal complications occur
85
How you manage severe PET
• Offer pharmacological treatment to all women. Aim for BP of 135/85 mmHg or less • Blood pressure measurement: Every 15–30 minutes until BP is less than 160/110 mmHg, then at least 4 times daily while the woman is an inpatient, depending on clinical circumstances • Dipstick proteinuria testing: Only repeat if clinically indicated • Blood tests: Measure full blood count, liver function and renal function 3 times a week • Strict fluid balance chart, consider a catheter • Fetal assessment: ultrasound assessment of the fetus, evidence of IUGR, estimate weight if severely preterm, assess condition using fetal and umbilical artery doppler • CTG monitoring of the fetus
86
Anti hypertensive drugs
Aldomate (appears after 48 hours): - Reduce Sympathetic drive - Dose: 250-500 mg every 6-8 hours up to a maximum dose of 4gm/day. - Loading single dose of 2 gm may act within 1-2 hours Hydralazine: - It is a vasodilator, increases renal and uteroplacental blood flow - Dose: Initially 5 to 10 mg by slow intravenous injection Nifidepine: - Can be given sublingually (acts within 10 minutes) or orally (acts within 30 minutes) in a - Dose: 10-20 mg 2-3 times daily
87
What are fetal indications (in doppler and CTG) for immediate delivery regarding PE
• reversed end-diastolic flow in the umbilical artery Doppler velocimetry • non reassuring cardiotocography, or IUD
88
Timing of birth in PE
• Before 34 weeks: - Continue surveillance, intravenous magnesium sulfate and a course of antenatal corticosteroids • From 34 to 36+6 weeks: - Planned early birth - Course of antenatal corticosteroids • 37 weeks onwards; Initiate birth within 24–48 hours
89
Postnatal investigation, monitoring and treatment of PE
- In women who did not take antihypertensive treatment: • measure blood pressure at least 4 times a day while the woman is an inpatient • start antihypertensive treatment if blood pressure is 150/ 100mmHg or higher • Ask women about severe headache and epigastric pain each time blood pressure is measured - In women with pre-eclampsia who took antihypertensive treatment and have given birth: - measure blood pressure at least 4 times a day while the woman is an inpatient - every 1–2 days for up to 2 weeks after transfer to community care until the woman is off treatment and has no hypertension • Reduce antihypertensive treatment if their blood pressure falls below 130/80 mmHg • If a woman has taken methyldopa to treat pre-eclampsia, stop within 2 days after the birth and change to an alternative treatment if necessary • Measure platelet count, transaminases and serum creatinine 48–72 hours after birth
90
What percentage of PE complicated by Eclampsia and when
• It complicate 1-2% of preeclamptic pregnancies • May be the initial presentation of PE and may occur before hypertension or proteinuria • Ante - Intra - Post (within 48h)
91
Mx of Eclampsia
- CABC - IV access - CBC & RFT & LFT & LDH & GUE - MgSO4 (watch for toxicity every 1h) - Antihypertensive if 160/110 - Foley catheter - Strict monitoring for Vital signs & CTG - Deliver once mom is stable (hird stage, 5-10U oxytocin, no Ergometrine because of increase BP)
92
How we give MgSO4
MgSo4 for control of fits and preventing further seizures. Loading 4g over 5-10min followed by an infusion 1g/h for 24h. Further 2g if further fits
93
When we give MgSO4
• ongoing or recurring severe headaches • visual scotomata • nausea or vomiting • epigastric pain • oliguria and severe hypertension • progressive deterioration in laboratory blood tests
94
What drugs you give for urgent BP control in Pregnancy
Labetolol: 10 – 20 mg IV, then 20 – 80 mg every 20 – 30 minutes to a maximum dose of 300 mg Constant infusion 1 – 2 mg/min IV Hydralazine: 5 mg IV or IM, then 5 – 10 mg IV every 20 – 40 min Constant infusion 0.5 – 10 mg/h Nifedipine: 10 - 20 mg orally, repeat in 30 minutes if needed, then 10 - 20 mg every 2 - 6 hours
95
How you know MgSO4 toxicated your patient
- Confusion - Loss of reflexes - Respiratory depression - Hypotension
96
How you manage MgSO4 toxicity
• Stop MgSO4 • IV 1 g 10% calcium gluconate slow • Administer Oxygen
97
What percentage of PE complicated by HEELP
- 5-20% of preeclamptic pregnancies - Liver enzymes increase, platelets decrease before hemolysis occurs
98
What are S&S for HEELP
Symptoms: • Epigastric or RUQ pain • Nausea and vomiting • Urine is tea-colored due to hemolysis Signs: • Tenderness in RUQ • Increase BP and other features of PE (Hypertension may be mild or even absent) • Eclampsia may co-exist
99
Mx of HEELP
• Treatment is supportive and as for eclampsia (MgSo4 is indicated) • Although platelet levels may be very low, infusions only required if bleeding, or for surgery and <40
100
Corticosteroids to manage HELLP syndrome
Do not use dexamethasone or betamethasone for the treatment of HELLP syndrome
101
Chronic hypertension in pregnancy
The presence of HTN of any cause antedating or before the 20th week & beyond the 12w after delivery
102
Fetal monitoring in chronic hypertension
• Ultrasound for fetal growth, amniotic fluid volume assessment, and umbilical artery doppler velocimetry at 28 weeks, 32 weeks and 36 weeks
103
How you manage chronic hypertension in pregnancy
Note/ If BP normal or low: no treatment - Weight management & Exercise & Diet - Aspirin 75 mg once daily from 12 weeks until 4w before delivery - Consider labetalol to treat chronic hypertension in pregnant women. Nifedipine for women in whom labetalol is not suitable, or methyldopa if both labetalol and nifedipine are not suitable
104
Chronic hypertension in pregnancy & Timing of birth
Do not offer planned early birth before 37 weeks to women with chronic hypertension whose blood pressure is lower than 160/110 mmHg, with or without antihypertensive treatment, unless there are other medical indications
105
Treatment of HTN during lactation
• Enalapril to treat hypertension in women during the postnatal period, with appropriate monitoring of maternal renal function and maternal serum potassium • Nifedipine or Amlodipine if the woman previously used this to successfully control her blood pressure • Atenolol or labetalol to the combination treatment
106
What’s HG
- Weight loss - Muscle wasting - ketonuria - Dehydration - Electrolyte disturbance - ptyalism (inability to swallow saliva)
107
DDx of HG
Obstetrical causes: • Multiple gestation • GTN Non obstetrical causes: • Renal problem :UTI (which often coincides with hyperemesis) • Electrolyte disturbance: hypercalcaemia • Endocrine : Addison’s disease & thyrotoxicosis & DKA • GIT: Cholecystitis & Appendicitis • Neurological: Raised intracranial pressure
108
Risks of HG
- Missed abortion - IUGR - Preterm labour - Maternal hyponatraemia leading to central pontine myelinolysis - Thiamine deficiency leading to Wernicke’s encephalopathy
109
Hx of HG
– Abdominal pain – Urinary symptoms – Infection, fever – Drug history – FBM – Vaginal bleeding – Headache – Chrome H.Pylori infection – Thyroid, DM
110
Investigations for HG
- CBC - U/S - Dipstick for ketonuria - TFT & LFT & RFT - Urea & electrolyte - Serum Glucose
111
When you admit patient with vomiting
● Continued nausea and vomiting and inability to keep down oral antiemetics ● Continued nausea and vomiting associated with ketonuria and/or weight loss (greater than 5% of body weight), despite oral antiemetics ● Confirmed or suspected comorbidity (such as urinary tract infection and inability to tolerate oral antibiotics)
112
1st line Tx of vomiting
- Cyclizine 50mg every 8h - Promethazine - Prochlorperazine
113
2nd line Tx of vomiting
- Metaclopramide - Ondasetron
114
3rd line Tx of Vomiting
Corticosteroids
115
Things to avoid in Tx in HG
• Pyridoxine is not recommended for NVP and HG • Diazepam is not recommended for the management • Dextrose infusions are not appropriate unless the serum sodium levels are normal and thiamine has been administered
116
Non pharmacological Tx of NVP
● Frequent small meal ● Good hydration ● Avoiding iron-containing preparations ● Rest with psychological support ● Ginger (1000mg): may be used by women wishing avoid antiemetic therapies in mild-moderate NVP ● Acustimulations : acupuncture, acupressure
117
What are the dimensions of pelvic brim
- Antroposterior ( true conjugate) : 11 cm - Transverse (widest) : 13.5cm
118
Dimensions of pelvic cavity
TD, APD: 12 cm
119
How you assess adequacy of pelvic cavity
1- Assess the sacrum ( straight or curved) 2- palpation of the sacrospinous ligaments,which should be of a length that will accommodate three fingers-breadths 3- Palpate side walls( concave, straight, converging) 4- prominence of ischial spines, & interspinous diameter
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Dimensions of pelvic outlet
- AP: 13.5 cm (Widest) is measured from the lower part of symphysis pubis to the lower end of the sacrum (not the coccyx because it is a movable bone) - TD: is measured between the inner surface of the ischial tuberosities : 11cm.
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How you assess adequacy of pelvic outlet
- The intertuberous diameter can be determined by external palpation using closed fist. Intertuberous diameter should accept 4 knuckles on pelvic exam (10 cm) - Wide Sub-pubic arch (Broad), Accept ˃2 fingers
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What’s the best pelvis for vaginal delivery
- Sacral promontory can not be felt - Diagonal conjugate: ˃11.5 cm - Curved concave sacrum - Ischial spines are not prominent - Interspinous diameter: ˃ 9.5 cm - Intertuberous diameter accept 4 knuckles on pelvic exam ≥10 cm - Wide Subpubic arch. Accept ≥ 2 fingers
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Angle of inclination
- It is the angle that any pelvic plane makes with the horizontal - The angle of the inlet is normally 60 to the horizontal in the erect position More angle = delay the head entering the pelvis during labour
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Pelvic axis
Imaginary curved line which shows the part which the fetal head follows during its passage through the pelvis during childbirth
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Plateyloid pelvis
Pelvic brim TD >>>APD Æ kidney shape Sacral promontory pushed forwards
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Anthropoid
Pelvic brim APD > TD Long & narrow pelvic canal with long, concave sacrum Divergent pelvic sidewalls
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Android pelvis
Pelvic brim is heart shaped or triangular Pelvis funnels from above downwards (convergent sidewalls) Prominent ischial spine Straight sacrum → contracted pelvic outlet Narrow pubic arch
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Gynecoid pelvis
TD diameter ˃ APD (inlet) Rounded—slightly oval inlet Straight pelvic sidewalls with roomy pelvic cavity Good sacral curve Concave Ischial spines are not prominent Wide subpubic arch ˃ 90 ̊
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The skull is formed of the face , the vault & the base What’s vault?
The bones of the vault (not joined) are frontal , parietal & occipital, temporal
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Occiput, Sinciput and vertex?
- Occiput boney prominence behind post fontanelle - Vertex diamond shaped area between ant & post fontanelles & parietal eminences - Sinciput The area in front of the anterior fontanelle
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Sutures of fetal skull
1. Sagittal suture: between 2 parietal bones 2. Frontal suture: between 2 frontal bones 3. Coronal suture: between parietal & frontal
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Fontanelles
1.the anterior fontanelle: (bregma) 2.the posterior fontanelle: (lambda)
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In OP position, what’s the attitude of fetal skull
Ociipitofrontal 11.5 cm
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In brow presentation, what’s the attitude of fetal skull
Mentovertical 13.5cm
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In face presentation, what’s the attitude of fetal skull
Submento vertical (bregmatic) 9.5cm
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HCG half life, peak and function
Half life of 6- 24 hr Peak in pregnancy at 9-11wk gestation يحافظ على الجستيشنال ساك حتى تتكون المشيمة
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Pregnancy tests
Urine: - By rapid dipstick test (1-2 min) - Detection limit of around 50iu/L - Positive 14 days after ovulation Blood: - Detection limit around 0.1-0.3 iu/L - It can detct pregnancy 6-7 days after ovulation
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When U/S can detect pregnancy
- TVS the GS can be visualized(2-4mm) around 4.4-4.6 wk(32-34 days) following the onset of LMP - Abdominal US, GS can be seen during the 5th wk post menstruation
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The 1st embryonic structure seen inside the chorionic cavity is
Secondary yolk sac, which indicate a true gestational sac thus excluding the possibility of a peudosac or an ectopic pregnancy
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Why do plasma volume rise in pregnancy
Steroids cause S&W retention
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Acceptable levels of HB in pregnancy
A level of Hb≥ 11g/dl is adequate in 1st trimester A level of ≥10.5g/dl is adequate in 2nd& 3rd trimester A level of ≥10g/dl is adequate postpartum
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How diaphragm affected by pregnancy
Diaphragm is elevated 4 cm
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Cardiac output varies with stages of labour
• 1st stage and 2nd stage. - ↑ H.R because of Pain, maternal effort. - ↑plasma volume. Uterine contractions which seqeezes 300- 500 ml into maternal circulation
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How uterus affected by pregnancy
- Pear shaped, 6.5cm, 70 gm, Pelvic organ In pregnancy, oval shape, 32cm long, 1000gm (Hypertrophy & hyperplasia of muscle cells) - It has two parts: corpus body & cervix 3rd trimester uterus --- upper and lower segment - Uterine blood flow 700ml/min
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Chadwick sign
Increase vascularity = Bluish discolouration of cervix
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How blood glucose affected by pregnancy
• In 1st half of pregnancy FBS reduced • In 2nd half FBS ↑( increased insulin resistance)
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Incidence of breech presentation
• Incidence :20% at 28 wks • 3-4% at term
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Causes of breech presentation
• Maternal :fibroids ,congenital uterine abnormalities and uterine surgery • Fetal :multiple gestation ,prematurity ,fetal abnormality (anencephaly or hydrocephaly), fetal neuromuscular conditions ,oligohydramnios and polyhydramnios • Placental: placenta praevia
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When we perform ECV
Performed at or after completed 37 wks
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How we perform ECV
- Experienced obstetrician - Nifedipine - Left lateral tilt - Empty bladder - U/S Guidance - Shouldn’t last more than 10m - anti D should be given if the women is RH negative
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CI to ECV
• Fetal abnormalities like hydrocephalus • Placenta praevia • Oligohydramnios or polyhydramnios • History of APH • Previous cesarean or myomectomy scar on the uterus • Multiple gestation • Preeclampsia or hypertension • Plan to deliver by caesarean section
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Complications of ECV
• placental abruption • premature rupture of membrane • cord accident • Transplacental haemorrhage • Fetal bradycardia
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How you deliver breech baby vaginally
• Delivery of buttocks with episiotomy can be cut when fetal anus seen at maternal fourchette • Delivery of the leg by pinard manoeuver • Delivery of the body • Delivery of shoulders by Lovesets manoeuver • The head is delivered by Mawriceau Smellie Veit manoeuver or by using forceps
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Source of amniotic fluid
- secreted by amnion but by 10th weeks via the skin and umbilical cord - At 16th weeks gestation the fluid will mainly formed of fetal urine ,and lung secretion
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If woman reached term what will happen to amniotic fluid, increase or decrease
From term there is rapid fall in volume
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What are the functions of amniotic fluid (4p’s)
- Protect the fetus from mechanical injury - Permit movement of fetus and prevent limb contractures - Permit fetal lung development - Prevent adhesions between fetus and amnion
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How you diagnose Polyhydramnios
DVP = 8cm AFI = 25 cm (above 95 centile)
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Causes of Polyhydramnios
- 2/3rd are idiopathic - Fetal causes that is associated with impaired swallowing like esophageal atresia,duodenal atresia - Anencephaly - Twin to twin transfusion syndrome - Parvovirus B19 infection - Maternal causes like multiple pregnancies ,maternal diabetes mellitus and Rh incompatibility - Lithium
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Mx of polyhydramnios
- Tx of the cause if possible - Amniodrainage - Assessing the risk of preterm labour due to uterine overdistension - Pharmacological like NSAID (indomethacin ) and sulindac
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Complications of polyhydramnios
Maternal: Respiratory compromise - abdominal discomfort - APH - PPH - Preterm labour Fetal: Congenital malformations - Preterm birth - Increased perinatal morbidity and stillbirth umbilical cord prolapse - abnormal fetal presentation
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How you diagnose Oligohydramnios
AFI of less than 5 cm or DVP of less than 2cm
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Causes of oligohydramnios
- Idiopathic - Preterm premature rupture of membrane - Birth defect like renal agenesis ,renal dysplasia and posterior urethral valve - Post term pregnancy >40wks - Placental dysfunction like placental thrombosis infarction and placental abruption - Maternal diseases like GDM ,preeclampsia ,chronic hypertension and connective tissue diseases - Drugs like ACE inhibitor and NSAID - Fetal chromosomal abnormalities
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Clinical presentation of oligohydramnios
- Patient may give history of leaking liquor - The patient may give history of reduced fetal movement - Fundal height is less than the expected for corresponding gestational age - Uterus appear full of fetus - Examination by speculum may reveal leaking liquor
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Investigations for Oligohydramnios
- U/S examination to assess AFI, DVP and Doppler study - Biophysical profile
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Complications of oligohydramnios
Maternal: - Operative delivery - Preterm labour - Miscarriage Fetal: - Cord compression - Pressure deformities like club foot - Lung hypoplasia - Meconium aspiration - IUFD
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When we say this pregnancy is high risk
- Maternal age <18 or >35 - Chronic disease – hypertension, diabetes, cardiovascular or renal disease, thyroid disorder - Preeclampsia - Rh isoimmunization - History of stillbirth - FGR - Postterm pregnancy - Multiple gestation - History of preterm labor - Previous cervical incompetence
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What factors can reduce fetal movement
• Sleep • Sound • Smoking • Drugs • Blood glucose level
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What’s Non stress test (NST)
- Monitoring the fetal heart rate in response to fetal movement • Reactive: 2 or more FHR accelerations at least 15 bpm with duration of at least 15 seconds in 20m • Nonreactive NST: reactive criteria not met within 30 minutes
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Fetal Acoustic & Vibroacoustic Stimulation
• Applied to maternal abdomen for 2-5 seconds up to 3 times • Stimulates fetal movement - acceleration of FHR
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Contraction stress test
• Records FHR response to stress of uterine contractions (Compress arteries to placenta) • Uterine Contractions induced by nipple stimulation or Oxytocin (Caution: may cause pt to go into labor!)
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What are interpretations of contraction stress test
– Negative: 3 good contractions lasting 40 seconds in 10 minute interval with no late decelerations – Positive: persistent late decelerations with more than 50% of the contractions
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What you can know by U/S regarding pregnancy
• Early identification of pregnancy & dating & gender • FHR and breathing movements • Anomalies • Amniotic fluid index • Location of placenta and grading • Fetal death • Determination of fetal position and presentation • Accompanying procedures (ex: Amniocentesis)
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US assessment of fetal well-being
• Amniotic fluid assessment • Biophysical profile • Umbilical artery & MCA Doppler
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What’s biophysical profile
1) Fetal breathing movement 2) Fetal movement of body or limbs 3) Fetal tone 4) Amniotic fluid volume 5) Reactive NST with activity • Scoring: – 2 is given for normal – 0 is given for an abnormal finding – Between 8-10 is good
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When doppler is abnormal
Absent or reversed velocities abnormal Note/ We use ut for anaemia & echo & preeclampsia & fetal wellbeing
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Why we do amniocentesis
– Genetics – Fetal lung maturity
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شلون تعرف الطفل عنده IUGR شنو اول شي يصير والتغيرات الي تلحقه بعدين
حركته تقل بعدها الماي يقل لإن ميبول بعدها تغيرات بالدوبلر ومن ثم يموت
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Normal fetal growth
• Cellular hyperplasia.(8- 20w) symetric • Hyperplasia and hypertrophy (20-28) mixed • Hypertrophy only. (28-40) asymetric
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Symmetrical IUGR causes and definition
• Head circumference, length and weight are all proportionally reduced • Causes: 1- chromosomal or genetics abnormality or anomalies 2- congenital infection 3- maternal cause ( age, weight, hypertension, smoking, alcohol abuse, thrombophilia, nutrition)
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ASYMETRICAL IUGR definition
• Fetal weight is reduced , but normal length and head circumference
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What parameters in U/S determine the type of IUGR and what determine management
BPD & FL & Abdominal circumference = Type Amniotic volume & Doppler ultrasound = Mx
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The optimum timing of delivery is determined by
• Gestational age • Underlying etiology • Fetal condition
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Role of steroids
Steroids reduce the incidence of RDS, IVH and death
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Mx of IUFD
• Confirmation of IUFD • Base line investigation (Blood group , Rh, fibrinogen, CBC) • Induction of labor • Caesarean section
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Post delivery Mx for IUFD
• Psychological support • Suppression of lactation (dopamine agonists) • Evaluation of the new born baby (اوديه للأطفال يشوفون شنو سبب الموت حتى اتجنبه بالأحمال السابقة)
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What’s Shoulder dystocia
- The anterior shoulder becomes trapped behind the symphysis pubis - The posterior shoulder may be in the hollow of the sacrum or high above the sacral promontory
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Causes of Shoulder dystocia
• Fetal Macrosomia • Maternal Obesity • Instrumental delivery • Anencephaly • Fetal ascites or congenital abnormalities
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How you may know that shoulder dystocia is about to happen
Once the head delivered it looks like it is trying to return to vagina, which is caused by reverse traction
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Mx of Shoulder dystocia
H = Call for help E = Episiotomy L = Leg (McRobbert) P = Suprapubic Pressure E = Entermaneuver (Rubin & Clockscrew) R = Arm (Wood) Cleidotomy Zavenelli Craniotomy if baby is dead Note/ All done for 30s
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Complications of shoulder dystocia
- The vessel in the fetal neck are occluded after delivery of the head and cerebral damage will occur if delivery is delayed more than 5 minutes - Erbs palsy if traction - PPH - CS in next pregnancy
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What’s the thing you advice women to take before pregnancy and antenatally
All pregnant women advised to take folic acid (0.4 mg, once daily) pre-pregnancy and antenatally
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Aim of ANC
• To optimize pregnancy outcomes for women and babies • To prevent, detect and manage those factors that adversely affect the mother and baby • To provide advice, reassurance, education and support for the woman and her family • To deal with the ‘minor ailments’ of pregnancy • To provide general health screening
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What things you should do in booking visit
- BMI - BP - Dietary & Exercise advice - Investigations (CBC & B GROUP & RH & SICKLE CELL & THALASSEMIA & GUE & OGTT) - Infections screening (HBV & HCV & STI & RUBELLA)
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What acceptable weight should pregnant woman gain
If normal BMI = 11-16 If overweight BMI = 7-11 If obese BMI = 5-9
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What are maternal complications of obesity
MATERNAL ANTENATAL: • Difficult to assess growth and anatomy of the fetus • Increase risk of GDM (3 times >BMI<30) • HT disorders of pregnancy • Risk of VTE Maternal intrapartum : • Difficulty with anesthesia • Difficulty with monitoring in labour • Increase instrumental delivery ,c/s rate • Shoulder dystocia • Maternal postnatal : • VTE risk • Wand break down and infection • Postnatal depression
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What are the fetal complications of obesity
1. Increase congenital malformations :NTD 3 times (folic acid 5mg /day) 2. Macrosomia 3. FGR 4. Miscarrage & Stillbirth 5. Increase risk of childhood obesity and diabetis
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Aspirin فوائد
- IUGR - PRETERM BIRTH - MISCARRIAGE
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اذا عرفت وحدة عندها ضغط باول ترايمستر شتسويلها او شنو تستفاد من هالمعلومة
This enables early initiation of treatment including antihypertensive agents and low-dose aspirin
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Complications of Rubella
- Blindness - Deafness - Intracranial calcification - Handicap - Mental retard
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وحدة عندها HBV وجابت شتسوي للطفل
The infant should receive hepatitis B vaccine and one dose of hepatitis B immune globulin within the first 12 hours of life ,1 and 6 months of age
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How you can deal with patient having HIV in pregnancy
- Antiretroviral therapy (ART) by 24 weeks’ gestation - Planned elective c/s for those with viral load ≥400 HIV RNA copies/ml at 36wk gestation - Exclusive formula feeding
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When it’s the best time to do dating U/S
Best performed between 11+3 and 13+6 weeks’ gestation when the crown–rump length (CRL) measures between 45 and 84 mm
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How you predict preterm birth
Serial cervical length screening with or without fetal fibronectin to detect increased risk of preterm birth
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From which week we start to measure SFH
24
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What group of women should receive 5mg of folic acid
5mg for those with: Previous h/o NTD ,DM,SCA,OBESITY, EBELIPSY
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Mx of backache in pregnancy
• Excessive weight gain should be avoided • Rest with elevation of the legs to flex the hips • Massaging the back muscles • Analgesics and rest
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Mx of leg cramps in pregnancy
- Supplementary calcium therapy after the principal meals may be effective - Massaging the leg - Local heat and vitamin B1
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Mx of N&V in pregnancy
تاكل بسكت وتوست واطعمة غنية بالبروتين بس تبتعد عن الدهون وتخلي وجباتها frequent & small
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Mx of constipation in pregnancy
- Taking plenty of fluids & milk & vegetables - Stool softeners
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Mx of varicose veins in pregnancy
- Elastic crepe bandage during movements - Elevation of the limbs during rest
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Mx of acidity and heartburn in pregnancy
- Avoid overeating before bed - Antacids
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Mx of haemorrhoids in pregnancy
- Laxative to keep the bowel soft - Local application of hydrocortisone ointment - Replacement of piles
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شنو اهم شي تسويه بالFirst trimester بخصوص الANC
اهم شي تسويه بأول ترايمستر هو الBooking visit وشغلاته ال5 وتدور انفكشن وتسوي سونار وتدور تشوهات وتحدد خطورة الحمل
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Risk factors for developing diabetes in pregnancy
- Having DM before pregnancy - Hx of GDM in previous pregnancy - Hx of macrosomia & Polyhydramnios - Family Hx of DM - High BMI
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If woman is high risk to develop DM when you perform OGTT
• Women with history of GDM should have 75mg OGTT at 16–18 weeks’ gestation • The test should be repeated at 24–28 weeks of pregnancy
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Is the rate of MP increasing or decreasing
The high prevalence of multiple pregnancy is explained by increasing use of assisted fertility
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Complications of MP
- All physiological changes like N&V and Heartburn exaggerated - HTN & DM - APH & PPH - PRETERM LABOUR, Especially if Di,Di - THROMBO EMBOLITIC DISEASE - IUGR - Fetal mortality as result of extreme prematurity
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Does Increasing maternal age is one of the key risk factors for multiple pregnancy Why?
Yes, one theory is that older women have high FSH
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How MP classified
- Number of fertilized eggs: zygosity (dizygotic 70% or monozygotic 30%) - Number of placentae: chorionicity - Number of amniotic cavities: amnionicity
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Lambda sign
Impn the dichorionic type there is an extension of placental tissue into the base of the inter-twin membrane, forming the lambda sign
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معلومة شاطحة عن التوأم
- Dichorionic, Diamniotic have the two cavities are separated by thick three-layer membrane fused amnion in the middle with chorion on either side - The vast majority of monochorionic twins have two amniotic cavities (diamniotic) but the dividing membrane is thin, as it consists of a single layer of amnion alone
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Monozygotic twins chorions and amnions according to days of separation
Di - Di = Before day 4 (shortly after fertilisation) Monochorionic - Diamniotic = Between 4 to 8 Mono - Mono = After 8 to 12 Conjoid = After 13
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U/S in MP
Regular ultrasound assessment is used to date the pregnancy, perform first trimester screening and to monitor growth every 2 weeks
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Anaemia in MP (ANC)
Full blood count should be checked at 20 and 28 weeks’ gestation and supplementation with iron, folic acid or vitamin B12 initiated
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قارن بين معدل الوفيات في جماعة المشيمة الواحدة والمشيمتين
المشيمة الواحدة ٣٠ لكل الف المشيمتين ٣،٨ لكل الف اي ان معدل الوفيات هو عشر اضعاف
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اذا التوأم واحد بيهم مات، هل يفرق ان يكونون مونوكوريون او داي كوريون
- Fetal death of one twin in monochorionic twins may result in immediate complications in the survivor (Death or handicup) وبهذول يكون اصلا معدل نقص النمو اكبر وحتلو مات واحد حاول متجيب قبل ال٢٨-٣٠ - If dichorionic, intrauterine death of one fetus may be associated with the onset of labour
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TTT syndrome unique to
Monochorionic twin (10% of monochorionic diamniotic pregnancies and 5% in monoamniotic)
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TTTS is diagnosed based on the following ultrasound criteria:
Single placental mass Concordant gender Oligohydramnios with maximum vertical pool (MVP) less than 2 cm in one sac Polyhydramnios in the other sac (MVP >8 cm) Discordant bladder appearances Haemodynamic and cardiac compromise
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Quintero staging
- Stage I: oligo and poly sequence and bladder of donor twin visible Dopplers in both twins are normal - StageII: oligo and poly sequence, but bladder of donor not visualized, Dopplers in both twins normal - Stage III: oligo and poly sequence, non-visualized bladder and abnormal Dopplers. There is absent/reversed end-diastolic velocity in the umbilical artery, reversed flow in a-wave of the DV or pulsatile flow in the umbilical vein in either fetus - Stage IV: One or both fetuses show signs of hydrops - Stage V: One or both fetuses have died
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Definitive treatment for severe TTT syndrome for severe (defined as Quintero stage II or above) TTTS
- Between 16 and 26 weeks’ gestation Fetoscopic laser ablation: Under ultrasound guidance a 2–3 mm diameter fetoscope is introduced into the amniotic cavity of the recipient twin. Following the laser therapy, the fetoscope is removed and an amnioreduction is performed until the amniotic fluid volume appears normal by ultrasound - Above 26 weeks, delivery may be considered
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Mono-mono, talk about hospitalisation & delivery & complications
- Hospitalized from 28 weeks’ gestation and fetal heart auscultation performed several times daily using cardiotocography in an effort to detect signs of cord compression - Delivery by caesarean section generally at 32–34 weeks’ gestation - Congenital anomalies including neural tube defects and abdominal wall and urinary tract malformations & Discordant birthweight affects 20% of surviving twin
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How many ANC appointments does pregnant woman with twin needs
- 9 if monochorionic - 8 if dichorionic
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Screening in MP
- Dating U/S to accurately estimate GA (CRL), To determine chorionicity (number of placental masses and assessing for the lambda or Tsign and membrane thickness), To screen for Down’s syndrome - DV at 11–13 weeks’ gestation may help identify monochorionic pregnancies at risk of severe TTTS as reversed a-wave is associated with an increased risk of developing severe TTTS - Both amniocentesis and chorion villous sampling (CVS) can be performed in twin pregnancies, but in dichorionic pregnancies, it is essential that both fetuses are sampled
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Monozygotic or dizygotic twins, which one carries higher risk
- Monozygotic twins are two to three times more likely to have structural defects than dizygotic twins or singleton fetuses. These include anencephaly and holoprosencephaly - In general only 1 affected so, if dichorionic do selected feticide but if monochorionic do cord occlusion
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Growth assessment in MP
Growth assessments Multiple pregnancies are at high risk of FGR. As a result, fetal weight should be calculated from 20 weeks’ gestation at a maximum of 4 week intervals. A growth discrepancy of 25% or greater should be considered clinically significant
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Time of delivery in MP
- Dichorionic twin pregnancies delivery from 37 weeks - monochorionic twin pregnancies should be offered elective delivery from 36 weeks
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Triplet pregnancy ANC & Time of delivery
- Monochorionic triamniotic and dichorionic triamniotic triplet pregnancies be offered at least 11 antenatal appointments with a health care professional from the core team - It is not recommended to prolong pregnancy beyond 36 weeks’ gestation
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Define anaemia in pregnancy according to CDC
- Hemoglobin level of less than 11 g/dL, or hematocrit less than 33%, the first or third trimester - Hemoglobin less than 10.5 g/dL, or hematocrit less than 32% in the second trimester
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How you classify anaemia according to it’s severity
• Mild: 10-11 gm/dl • Moderate: 7-10 gm/dl • Severe: 4-7 gm/dl • Very severe: <4 gm/dl
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Criteria for physiological anaemia
• Hb: 10gm% • PCV: 30% • RBC: 3.2 million/mm3 • Peripheral smear showing normal morphology of RBC with central pallor
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Effects of anaemia on mother & pregnancy
- Higher incidence of (PET, placenta previa, abruption, preterm labor or PROM) - Predisposed to infections like – UTI, puerperal sepsis - Poor weight gain - Dysfunctional Labour - Increased risk to PPH - Sub involution of uterus - Lactation failure - Maternal mortality – due to CHF & Cerebral anoxia & postnatal sepsis
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S&S of anaemia
- Symptoms weakness, fatigue, dyspnoea, palpitation, Loss of appetite, Digestive upset - Signs pallor, facial puffiness, tachycardia, tachypnea, Pale Tongue, Glossitis, stomatitis, chelosis, &brittle hair
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Hx of anaemia
- Age - Parity - Diet - Chronic bleeding - Worm infestation - Piqua - S&S of anaemia
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شوكت تسوي فحوصات الانيميا
Hb & Haematocrit, at first visit, 28-30 weeks & 36
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Examination of anaemia
- Pallor - Glossitis - Splenomegaly & Jaundice in hemolytic anemia - Purpura – bleeding disorder - Evidence of chronic disease – Renal, TB - Anasarca & signs of cardiac failure in severe cases
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If it decreases, it’s one of the most sensitive indices in anaemia
MCH
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Risks for IDA
- Diet - MP or Short intervals between pregnancies - Piqua - Absorption defects (worm infestation, amoebiasis, giardiasis) - Increases loss
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Requirements of iron intake
4-6 mg daily & 1000mg in total: - 2.5 mg/day in early pregnancy - 5.5 mg/day from 20-32 weeks - 6-8 mg/day from 32 weeks onwards
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Iron studies
↓ ↓ Serum ferritin – first abnormal laboratory test ↓ ↓ Transferrin saturation – second to be affected ↑ ↑ Serum transferrin receptor – best indicator TIBC
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Mx of IDA When anemia is of mild to moderate degree and there is time (>30days) before EDD
- Oral iron therapy with 200 mg elemental iron with 5mg Folic acid / day Will improve the Hb by 0.8 gm in week
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Mx of IDA in moderate anemic, pregnancy near term (32-34 weeks), or oral iron is not tolerated
- Parenteral Iron therapy should be considered (Sucrose & Sorbitol & Dextran) - Parenteral therapy will take 4-6 weeks to reach their optimal effect
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Mx of IDA when Hb is < 5gm % or pt. is near term or obstetrical hemorrhage
- Blood transfusion. - PCV transfusion, if available is preferred than Whole Blood خصوصاً اذا عندها مشاكل بالقلب
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Mx of IDA to the patients having chronic renal disease complicating pregnancy and to non-responders to oral / parenteral iron therapy
Recomponent EPO
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Daily folate requirement
- Non pregnant women –-------- 50 -100 microgram - Pregnant woman –-------- 300- 400 microgram
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Dx of folate deficiency anaemia
- Increased MCV (> 100 fl) - Peripheral smear: - Macrocytosis, hypochromia - Hypersegmented neutrophils (> 5 lobes) - Neutropenia - Thrombocytopenia - Low Serum folate level
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Dx & Tx of Vitamin B12 deficiency
- Vitamin B12 level < 80 pico g/ml - Vit B12 1mg I/M weekly for 6 weeks
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Heterotopic pregnancy
The simultaneous development of two pregnancies: one within and one outside the uterine cavity
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Causes of ectopic pregnancy Hx of Ectopic Pregnancy
- Tubal factors (Ligation & Infection & Surgery (even abdominal) & Endometriosis) - IVF & Ovulation induction (PRG effect) - Uterine causes (IUD & uterine synechiae & multiple fibroids) - Age - Smoking
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Threesome of ectopic pregnancy Dx
Amenorrhea Abdominal pain Vaginal bleeding
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What should not do in patient suspected to have ectopic pregnancy that may induce rupture
Speculum or bimanual examination should not be performed
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Empty uterus with an adnexal mass in TV U/S means what and what if it was associated with Free fluid
- Sensitivity 90% and specificity of 95% in the diagnosis of EP - The presence of moderate to significant free fluid is suggestive of a ruptured EP
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B-HCG in women with ectopic
- In patients with EP, the rise of hCG is often suboptimal - 1500-2000 HCG & empty uterus & adnexal mass = EP
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What’s PUL and what investigations should be done
- A PUL is a working diagnosis defined as an empty uterus with no evidence of an adnexal mass on TVUSS (in a patient with a positive pregnancy test) Investigation of a PUL • consecutive measurement of serum hCG concentrations • An endometrial biopsy can occasionally be helpful when hCG levels are static • laparoscopy or laparotomy to visually confirm an ectopic pregnancy or PUL and other organs, This takes place in an operating room with anesthesia
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When we choose expectant management for ectopic
• patient is hemodynamically stable and asymptomatic (and remain so) • less than 100 ml fluid in the pouch of Douglas • hCG less than 1000 iu/l at initial presentation • Adnexal mass less than 3cm
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When we choose MTX as Mx for EP
• No hemodynamic instability • No tubal rupture • Fertility desired • Gestational sac < 4cm • Beta HCG level < 5000mIu/ml • No cardiac motion on USG (nonviable fetus) • Ability and willingness to comply with follow up
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Dose of MTX and follow up
- 50 mg/m2 - measured on days 4, 7 and 11, then weekly thereafter until undetectable
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CI for MTX
(1) chronic liver, renal or hematological disorder (2) active infection (3) Immunodeficiency (4) breastfeeding
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What 2 important advice you want to give to patient’s taking MTX
- Avoid intercourse during Tx and 3months after it avoid conceive - Avoid sunlight exposure & Alcohol
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Dx & Mx of thalasemia
- CBC / Low mcv & mch but normal mchc - Smear / nucleated RBC - Electrophoresis / HbA2 Minor & Hb F major Mx: - Parenteral iron should be avoided because of iron overload - If no respond to oral folate ---I/M folic acid - Blood transfusion close to time of delivery
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Sickeling crises
Under hypoxic conditions, HbS polymerizes, gels or crystallizes leading to hemolysis of cells & thrombosis of vessels in various organs (due to necrosis) In long standing cases, multiple organ damage frequently occurs in pregnancy, puerperium & in state of hypoxia like general anesthesia G/A and Haemorrhage
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Complication of sickle cell anaemia in pregnancy
- Infertlility - Abortion and still birth - IUGR & premature birth - Preeclampsia - placental abruption - Painful crisis
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Antenatal care for patients with sickle cell anaemia
- Visit every 2 wks up to 28 wks and then weekly until delivery - Regular monitoring of Bp and urinalysis for proteinuria for early diagnosis of pre-eclampsia - Folic acid 5mg
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Can we use Ergometrine for patients with sickle cell anaemia
Never, due to risk of hypertension
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What things patients having sickle cell anaemia should do after delivery
- Continue iron (if deficient) & folate therapy for 3 months after delivery - Take progestin only contraceptives
275
Can we give estrogen contraceptives or IUCD for patients with sickle cell anaemia
Never, mini pills only
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شنو اكثر شي تنساه بالدگنزة مال مسكرج
HCG & PRG
277
Risk factors for prolonged pregnancy
1. History of previous prolonged pregnancy 2. Inaccurate dating 3. Anencephaly, fetal adrenal hypoplasia 4. Nulliparous / white ethnicity 5. Male fetus 6. Obese
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Risks of prolonged pregnancy on mother
- Labour dystocia - Shoulder dystocia - Increase operative delivery - PPH - C/S rate - Emotional impact
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1st trimester miscarriage causes
• Genetic: Chromosomal abnormalities (50%) • Luteal Phase Defect (LPD), Deficient progesterone, Thyroid abnormalities, Diabetes mellitus • Haemoglobinopathies • Infections but Spirochetes hardly cause abortion before 20th week because of effective thickness of placental barrier • Drugs/chemicals. methotrexate, some antiepileptic drugs • Immunological: Antiphospholipid antibody syndrome (APAS), autoimmune
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2nd trimester miscarriage causes
• Cervical incompetence • Infection, may occur with or without ruptured membranes • Thrombophilias • Uterine abnormalities: submucous fibroids, uterine congenital malformation, uterine septa • Chromosomal abnormalities: may not become apparent until the second trimester. • Environmental: Cigarette smoking, alcohol, X-ray exposure, Contraceptive agents—IUD • Blood group incompatibility • Unexplained (M/C)
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Biochemical pregnancy loss
Pregnancy not located on scan where there is/has been a positive pregnancy test which subsequently becomes negative
282
Empty sac or false pregnancy
Gestational sac with absent or minimal structure
283
Hx of miscarriage
• LMP: regularity, use of contraception around time of conception, (for calculating GA) • Symptoms: pain and/or bleeding. • Past obstetric and gynecological history may provide evidence for sexually transmitted infection or pelvic inflammatory disease. It is important to ascertain the last smear date and any history of cervical abnormality/colposcopic treatment • Past medical history: poorly controlled diabetes mellitus is known to be associated with miscarriage • Medication: prescribed, non-prescribed and recreational
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Examination for patients with miscarriage
- General: Vital signs - Abdominal: SFH & Site of pain & Internal bleeding - Vaginal: Cervix opening & Local causes of bleeding & Any cervical abnormalities
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Investigations for miscarriage
- CBC & Blood group & RH - Virology screening - U/S - HCG - PRG
286
How HCG indicates failure of pregnancy
13% decrease in 48h are associated with a possible ectopic pregnancy; and a decrease of more than 13% is associated with a failing pregnancy
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Can PRG indicates miscarriage
Progesterone level equal to or below 10ng/mL predicted a non-viable pregnancy in 96.8% of cases
288
What you should consider in expectant management of miscarriage
• A repeat ultrasound scan is not required to confirm completion • Women may be advised to take a urinary pregnancy test after 3 weeks and attend if it is positive
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What’s the medical Tx fir miscarriage
• PG E1 (misoprostol) 800 mg vaginally in the posterior fornix is given and repeated after 24h • Pretreatment with the progesterone antagonist mifepristone (if over 9 weeks’ gestation) • Post treatment Pregnancy test recommended • Surgical intervention may be needed if bleeding is heavy or medical Mx failed
290
When we go for surgical Mx for miscarriage
- Failed Medical Tx - Hemodynamically unstable patient - Heavy bleeding - Patient’s preference
291
Mx of Inevitable miscarriage
• Active Treatment: Before 12 weeks: D&C • After 12 weeks: The uterine contraction is accelerated by oxytocin drip • If the placenta is not separated, digital separation under general anesthesia
292
Mx of incomplete abortion
- Medical management: Tablet misoprostol 200 µg is used vaginally every 4 hours - Evacuation of the retained products of conception (ERCP) is done Early abortion: Dilatation and evacuation under analgesia or general anaesthesia Late abortion: Uterus evacuated under GA and products removed by ovum forceps or blunt curette - The removed materials are subjected to a histological examination
293
Investigations for septic abortion
• Cervical or high vaginal swab for culture& sensitivity • CBC and blood for culture • ABO and Rh grouping. • Urine analysis including culture • Ultrasonography (utero-fallopian sepsis) • Plain X-ray
294
Complications of septic abortion
• Haemorrhage & Injury due to abortion process and also due to injury inflicted during interference • Spread of infection leads to Generalized peritonitis • Acute renal failure • Lungs: atelectasis, ARDS • Thrombophlebitis (Dic) • maternal deaths Remote: chronic debility, chronic pelvic pain and backache, dyspareunia, ectopic pregnancy, secondary infertility due to tubal blockage and emotional depression
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Due septic abortion needs surgery
• Injury to the uterus or to bowel • Foreign body in abdomen seen by U/S or X- ray or felt through fornix on bimanual examination • Unresponsive peritonitis suggestive of collection of pus. • Septic shock or oliguria not responding to the conservative treatment. • Uterus too big to be safely evacuated per vagina
296
Causes of recurrent abortionn
• Genetic factors (3–5%): Parental chromosomal abnormalities • Endocrine and metabolic: DM, Presence of thyroid autoantibodies, Luteal phase defect (LPD) & PCOS • Infection • Inherited thrombophilia • Autoimmune Disease (APS) • Unexplained
297
Antibodies in lupus or APS
lupus anticoagulant anticardiolipin antibodies anti b glycoprotein-I
298
How to be systematic in remembering causes of abortion
Genetic - Anatomic - Endocrine - Haematological - Immunological - Infection
299
Investigations for recurrent miscarriages
• Blood-glucose (fasting and postprandial), thyroid function test • VDRL for STI • ABO and Rh grouping (husband and wife) • Toxoplasma antibodies IgG and IgM • Autoimmune screening—lupus anticoagulant and anticardiolipin antibodies (APHS) • Serum LH on D2 /D3 of the cycle • Ultrasonography—to detect congenital malformation of uterus, polycystic ovaries and uterine fibroid • HAG in the secretory phase to detect cervical incompetence, uterine synechiae and malformation • Karyotyping (husband and wife) • Endocervical swab to detect chlamydia, mycoplasma and bacterial vaginosis
300
Tx of APS during pregnancy
low-dose aspirin (75 mg/day) & low molecular weight heparin (LMWH) up to 34 weeks
301
What’s the dose of Anti-D and we give it to whom
- Dose of 50 µg (250 IU) as soon as possible and within 72 hours of the surgery - Anti-D immunoglobulin should be given to all non-sensitized RhD-negative women who have a spontaneous miscarriage after 12 weeks of pregnancy but not required for threatened, incomplete or complete natural miscarriage (unless non sensitised) and PUL
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شكد لازم يكون السكر التراكمي للمرأة حتى تكدر تحمل
HbA1c of < 42 mmol/mol (4-7) without inducing hypoglycaemia ملاحظة/ هاي النسبة لازم تكون نفسها حتى تكدر تجيب ويطلع الطفل معنده هبوط
303
In pregnant women in her 1st trimester, can HbA1c be beneficial
- The level of HbA1c in early pregnancy also correlates with the risk of early fetal loss - An HbA1c of >85 mmol/mol is associated with a fetal loss during pregnancy of around 30%
304
Fetal Complications of uncontrolled DM o
- Sacral agenesis - PDA & VSD - Spina bifida - Polyhydramnios & preterm birth - Lung hypoplasia - IUFD or Stillbirth - Macrosomia & Shoulder dystocia - Neonatal hypoglycaemia
305
Pregnant women with uncontrolled DM at high risk 3 fold to develop PET, how you prevent this
Low-dose aspirin from 12 weeks’ gestation
306
How you minimise risk of retinopathy in Diabetic pregnant women
Retinal screening at booking, 16–20 weeks’ and 28 weeks’ gestation
307
Maternal complications of DM
- PET - Retinopathy - Nephropathy - Infection - DKA - Instrumental delivery
308
How many times you encourage pregnant women to measure her blood glucose and what’s you targer
- 7 times a day (before and 1 hour after meals) - Targets of with targets of <5.3 mmol/l and 1-hour postprandial levels of <7.8 mmol/l
309
How you adjust the dose of insulin in pregnancy
In 2nd trimester increase the dose
310
Anomaly scan done in what week
19-20 wks Note/ increase the dose if you want to give steroids
311
provided the pregnancy has gone well, the aim would be to achieve a vaginal delivery at
between 38 and 39 weeks
312
Risk factors for developing DVT in pregnancy
- Age > 35 - Pregnancy itself - Multiparty > 4 - Smoking - Obesity - PET - APS - Infection - Thrombophilia - Operative delivery
313
Can DVT cause bilateral leg swelling
Only in case of IVC blockage Note/ Bilateral edema more commonly caused by PET & Pregnancy itself
314
Investigations for DVT
• Compression Doppler US • Venography (not used in pregnancy) • MRI • D –dimer non specific during pregnancy
315
Prevention & Tx of DVT
Prevention: - Early mobilisation - Good hydration - Stockings Tx/ LMWH = 1mg per kg per day ملاحظة/ دي في تي وهي حامل مثلا 3 اشهر اول 10 ايام مرتين باليوم بكد وزنها بعدين لحدما تجيب 1 باليوم بكد وزنها
316
Duration of Tx in DVT
• For the whole duration of pregnancy • Following delivery we can convert to warfarin which is safe in breast feeding • Elastic stocking should be worn for 2 years following DVT to prevent post phlebitis syndrome
317
Side effects of anoxibarin
Haematoma Thrombocytopenia
318
S&S of Pulmonary embolism
- Tachypnoea - Dyspnoea - Haemoptysis - Pleuritic chest pain - Tachycardia - Cyanosis - Pyrexia - Syncope or varying degree of shock
319
Investigations for Pulmonary embolism
• Chest X- ray, ECG, Blood gases • Compression Doppler US to exclude DVT • Ventilation-perfusion isotope lung scan (V/Q) • Spiral CT • CT angiography
320
Mx of pulmonary embolism
- C A B C - Heparin (LMWH) 1 mg /kg/day *2 ( for 2 weeks) then switched to prophylactic dose of enoxaparin for the whole period of pregnancy
321
شوكت توكف استعمال الهيبارين قبل العملية
اذا جرعة وقائية (مرة باليوم) قبل ١٢ ساعة اما اذا دوائية (مرتين) قبل ٢٤ ساعة وبعد ٦ ساعات من العملية تكدر تبلش وارفرين اذا هي تستعمل اسبرين لازم ينكطع قبل ٤ اسابيع
322
Causes of APH
Maternal: Trauma - Infection - Cervical causes Fetal: Vasa praevia Placental: Abruption & PRV
323
Hx of APH
• Gravidity and parity/ gestational age • Amount of bleeding (clots) • Triggering factors (e.g. postcoital bleed) • Presence of abdominal pain or contractions • Fetal movement • Signs of anaemia • History of the same condition in this pregnancy or the previous one • Mode of delivery / any uterine surgery • Last cervical smear • Past medical history (hypertension) • Over distended uterus (multiple pregnancy, polyhydramnious) • IVF • Trauma • Smoking
324
Examination of APH
• General look for signs of anaemia • Vital signs • Abdomen: soft- hard, tender, contraction • Fetal heart auscultation/CTG • Speculum vaginal examination (PL PRV)
325
Investigations for APH
• Full blood count, • Coagulation profile • Blood group & Rh • Renal function test • Ultrasound (fetal size, amniotic fluid, placental position and morphology)
326
Risk factors for placenta abruption
• Previous history of abruption • Hypertension (including preeclampsia) • Smoking , cocaine • Trauma • polyhydramnios • Multiple pregnancy • Fetal growth restriction (FGR) • Thrombophilia (APS)
327
C/F of abruption and Dx
Clinical Dx: - Vaginal bleeding - Abdominal pain - Absence or reduced fetal movements - Sweating - Shock - Hypotension - Tachycardia - Tense painful abdomen
328
Every abruption has to be associated with tense painful abdomen?
The absence of a tense abdomen or ultrasound changes does not rule out a placental abruption
329
Risk factors for having PL PRV
• Multiple gestation • Previous caesarean section/ uterine surgery (curettage) • Uterine structural anomaly • Assisted conception • Increase maternal age • Submucous Fibroid • Endometritis
330
Clinical presentation of PL PRV
- The bleeding may trigger preterm labour so often patients with bleeding from placenta praevia will have irregular abdominal pain associated with uterine contractions - High SFH - Malpresentation
331
Timing of delivery for PL PRV
Delivery should be considered between 36+0 and 37+0 weeks
332
How to diagnose and confirm PL PRV
If after 16 weeks the placenta thought to be low lying (less than 20 mm from internal os) or praevia (covering the os) at the routine fetal anomaly scan A follow-up U/S examination including a TVS is recommended at 32 weeks of gestation to diagnose persistent low-lying placenta and/or placenta praevia
333
According to what you subdivide placenta accreta
Depending on the depth of villous tissue invasiveness - Creta: without interposing decidua - Percreta: villi penetrate deeply into myometrium down to serosa - Increta: villous tissue perforates through the entire uterine wall
334
The presence of fetal vessels in vasa PRV on cervical os is from
Either velamentous insertion of the umbilical cord or may be joining an accessory (succenturiate) placental lobe
335
Best diagnostic accuracy for vasa praevia
Combination of both transabdominal and transvaginal colour doppler imaging (CDI) ultrasonography
336
Timing of delivery in VASA PRV
Elective CS should be carried out prior to onset of labour at 34-36 weeks
337
Maternal Complications of APH
Anaemia Infection Maternal shock Renal tubular necrosis Consumptive coagulopathy (DIC) Postpartum haemorrhage Prolonged hospital stay Psychological sequelae Complications of blood transfusion Preterm labour
338
Mx of APH
● C A B C ● Oxygen by mask at 10–15 litres/minute ● Intravenous access (14-gauge cannula x 2) ● Position left lateral tilt ● Keep the woman warm ● Foley’ catheter ● Until blood is available, infuse up to 3.5 litres of warmed crystalloid solution (2 litres) and/colloid (1–2 litres) as rapidly as required ● Blood transfusion
339
Resuscitation in APH aim to keep
• The Hb concentration above 8 g/dL • The pulse rate below 100 bpm • The systolic blood pressure above 100 mmHg • The platelet count above 75 *10 9 • The prothrombin and activated prothrombin times <1.5 * mean control • Fibrinogen >1 g/L
340
Blood transfusion should be according to HB level?
Blood replacement should be based on the amount of blood lost, the vital signs and the likely ongoing clinical scenario, not the haemoglobin
341
Best thing to do in PL Abruption
urgency of delivery in an interval from decision to delivery of 20 min or less
342
Ripening
Cervix changes in consistency prior to the onset of labour: collagen content and cross‐linking decline and water content increases. The cervix becomes softer, shortens, moves forward, effaces and starts to dilate
343
Methods of IOL
- Membrane sweeping - ARM (amniotomy) - Oxytocin infusion - Vaginal prostaglandins (PGs) - Mifepristone (antiprogesterone) & misoprostol - Mechanical methods
344
Sweeping
عملية جداً امنة وسهلة كأنك تدخل اصبعك بين البرتقالة وقشرها وعادي يصير نزيف والم تسويها اسبوعياً بعد الاسبوع الأربعين
345
Amniotomy not indicated as primary method for IOL and if we want to do it there must be:
Opened cervical os (ripened cervix )
346
To give oxytocin there must be
ROM whether artificial or spontaneous
347
The recommended regimens for PGs in IOL are
- One cycle of vaginal PGE2 tablets or gel: one dose, followed by a second dose after 6 hours if labour is not established (up to maximum two doses) - One cycle of vaginal PGE2 controlled-release pessary: 1 dose over 24 hours اذا اكو سيرفكس مرتب وانطيته فتوصل ولادة خلال 24 ساعة والخطر من النزيف يكون اقل مقارنة بالARM & Oxytocin
348
Mechanical methods for IOL
• Extra‐amniotic saline solution infusion • Laminaria hygroscopic dilator • Extra‐amniotic foley catheter placement (Best option) • Cervical ripening balloon
349
The most important thing you should do prior to use PGs
Cardiotocograph should be performed to confirm that the FHR is normal prior to prostaglandin insertion
350
PV & CTG done after PGs use for IOL
The cardiotocographic assessement should be repeated when contractions begin, normally 2–6 hours after PG administration PV every 6 hours to determine if there has been any change in the cervix
351
Relative contraindications to induction of labour:
Breech presentation Preterm gestation Previous CS
352
When we say IOL failed
- An ARM is still impossible after the maximum number of doses of prostaglandin have been given - If the cervix remains uneffaced and less than 3cm dilated after an ARM has been performed and oxytocin has been running for 6-8hours with regular contractions.
353
Complications of IOL
• pain • Failure • Uterine hyperstimulation • Cord prolapse • Emergency caesarean birth • Intrauterine infection • Increased risk of PPH • Increased risk of fetal distress • Risk of scar rupture in previous CS
354
شنو المحرمات بالنسبة لل IOL
• IOL before 34 weeks in absence of any additional risks • IOL for fetal growth restriction with confirmed fetal compromise • IOL for history of precipitate labour • Amniotomy, alone or with oxytocin, as a primary method of IOL
355
What’s the definition of maternal collapse
Acute event results in reduced or absent consciousness at any stage in pregnancy and up to 6 weeks after delivery
356
Can women at risk of impending collapse be identified early?
An obstetric modified early warning score (MEWS) chart should be used for all women undergoing observation
357
Causes of maternal collapse
- 4H = Hypovolemia & Hypoxia & Hypothermia & Hypo/Hyper kalemia - 4T = TED & Toxicity & Tension pneumothorax & Temponade - Eclampsia - ICH
358
Define AFE
- Presents as collapse during labour or birth, or within (usually) 30 minutes of birth, in the form of acute hypotension, respiratory distress and acute hypoxia, Seizures and cardiac arrest may occur - هي لو يصير عندها فشل بالقلب لو تعديها بس تدخل بدايس وببتش
359
In patient with AFE and had cardiac arrest, Perimortem caesarean section should be carried out within
- 5 minutes or as soon as possible - This is for the benefit of the woman to improve the effect of resuscitation
360
What’s the difference between direct and indirect causes of death related to pregnancy
- Direct death ~> Related to pregnancy so, if she’s not pregnant this will not happen - DVT direct but Cardiac disease (ischaemia and sudden arrhythmic cardiac death) not direct
361
Examples of Cardiac diseases in pregnancy
- Ischaemia - Sudden arrhythmic cardiac death - Dissection of the coronary artery - Acute left ventricular failure - Infective endocarditis - Pulmonary oedema
362
What’s Bacteraemia
Bacteraemia, which can be present in the absence of pyrexia or a raised white cell count, can progress rapidly to severe sepsis and septic shock leading to collapse يعني بدون اعراض
363
The most common organisms implicated in obstetric sepsis are
- Streptococcal groups A, B and D - Pneumococcus - Escherichia coli
364
Risk factors for developing obstetric sepsis
- PROM & PPROM - Immunocompromised patients - Obesity - DM minority - Anaemia - UTI - Previous pelvic infection - Group A & B streptococcal infection - Amniocentesis - Cervical cerclage
365
Mx of sepsis
- Obtain blood cultures prior to antibiotic administration. - Administer broad-spectrum antibiotic within 1 hour of recognition of severe sepsis - Measure serum lactate if 4 or more give crystalloid - If no response, administer vasopressors for hypotension that not respond to initial fluid resuscitation - Aim to achieve: mean arterial pressure (MAP) ≥ 65 mmHg (risk for pulmonary edema) central venous pressure (CVP) of ≥8 mmHg venous oxygen saturation ≥70% or mixed venous oxygen saturation ≥65% كل ساعة تتأخرها يزيد خطر الوفاة ٨
366
How you define severe sepsis
- Temperature >38ºC - 100 beats per minute - Respiratory rate >20 respirations per minute - White cell count >17 or 10% immature band forms
367
What ABx we use to treat sepsis
- Co amoxylav provides gram-positive and anaerobe cover - Clindamycin for streptococci & staphylococci - Gentamicin provides gram-negative cover against coliforms and Pesuodomonas - Metronidazole for anaerobs
368
Most common drug toxicity in obstetrics
MgSo4 in presence of renal impairment or another anaesthetic agent
369
Risk factors for genital tract lacerations
- Rapid labor & delivery - Operative delivery - Episiotomy - Shoulder dystocia - Cesarean delivery - Uterine rupture - Macrosomic fetus - Obesity
370
How you classify injuries
• 1st degree: includes part of vaginal wall & perineal skin • 2nd degree: as 1st degree & the perineal muscles (include episiotomy) • 3rd degree: as 2nd degree in addition to injury to anal sphincter • 4th degree tears involves injury to anal sphincter extending into rectal mucosa (fecal incontinence)
371
Complications of cervical injury
PPH shock anemia (cervical incompetence & preterm labour) in future
372
Risks for cervical detachment
- cervical dystocia - During labour with unproved way of removing cervical cerclage
373
Risks for uterine rupture
1. Scar dehiscence 2. Neglected obstructed labour 3. Abuse of oxytocin for Induction or augmentation 4. Forceps use, fetal version 5. Rupture of rudimentary horn of the uterine cavity 6. Placenta percreta 7. Macrosomic fetus
374
Signs & symptoms of impending rupture
- Maternal tachycardia - Restless agitated mother - Bandl′s ring between upper & lower uterine segment, also a strong, tetanic uterine contractions - Abnormal tenderness on the previous scar - Sudden change in FHR tracing (deceleration)
375
signs & symptoms of already ruptured uterus
• Mother feel something bursts in her abdomen • stopping of uterine contraction (constant dull pain) • Fresh bleeding per vagina • Signs of internal or external haemorrhage (signs of shock are out of proportion to visible blood loss) • Fetal parts are felt superficially under the abdominal skin, & on PV exam. no presenting part • Absent fetal heart sounds • Haematuria (due to pressure of fetal head on bladder or ruptured uterus into bladder)
376
Mx of ruptured uterus
- Immediate resuscitation of ABC - prepare the mother for Immediate laparotomy to deliver the baby and repair the uetrus - IF the mother is grand multipara & she complete her family → hysterectomy (total, subtotal) - IF she is young & the uterus is reparable & she doesn't complete her family → repair - IF she is young & complete her family & the uterus is reparable → repair the uterus with sterilization
377
Causes of VV fistula
- CS - Forceps - Neglected obstructed labour (appear 1wk after delivery) - Uterine rupture - During Hysterectomy
378
Does uterine inversion causes shock
Traction on peritoneal structures → vasovagal vasodilatation + neurogenic shock
379
Risk factors for uterine inversion
1. Lax atonic uterus 2. Fundal insertion of the placenta 3. Short umbilical cord 4. Morbidly adherent placenta 5. Precipitate labour
380
Degrees of uterine inversion
- 1st degree:- fundus is turned inside out the uterine cavity, but not protrude outside cervix - 2nd degree:- = & protrude from cervix & lies within vagina butnot seen outside introitus - 3rd degree :- whole uterus is seen hanging outside the introitus
381
Mx of inversion
1. Resuscitate the patient (ABC) 2. Two intravenous lines should be started 3. Not to remove the placenta if it is still attached (this will increase bleeding) 4. Immediately replace the uterus through the cervix 5. If this fails, hydrostatic pressure can be applied by pouring warmed normal saline 4-5 L into the vagina 6. Tocolysis (to relax the cervical ring) & manual replacement under GA. when the uterus is replaced, keep the hand inside uterine cavity, give oxytocin & then separate the placenta if still attached 7. Last resort, surgery to reposition the uterus from above (pull on the round ligament & the assistance pushes the uterus from below) 8. If this fails, we do longitudinal incision posteriorly
382
Sites of hematoma
- Beneath the skin covering the external genitalia - Beneath the vaginal mucosa - In the broad ligament
383
Types of Hematoma (classification)
• Infralevator hematomas (ischiorectal fossa) Include those of the vulva & perineal as well as paravaginal hematomas • Supralevator haematomas (retroperitoneal space) Spreads upwards & outwards beneath the broad ligament or bulge into the walls of the upper vagina
384
When you intervene surgically to treat hematoma
If > 5cm Give ABx & Analgesics
385
Complications of hematoma
Severe pain Shock Anaemia Infection
386
Mx of sub peritoneal hematoma (broad ligament)
- Broad ligament hematoma may be treated either conservatively (expectant) with blood transfusion, fluid resuscitation, and observation - If it is not possible to maintain a stable haemodynamic state prompt surgical exploration is recommended & evacuation or hysterectomy may be indicated
387
شلون تعالج الهيماتوما
حسب حجمها اذا اقل 5 كونسرفتف واسويلها ماركر بالجلد واخليلها كمادات بارده وانطيها مسكن اذا اكبر من 5 اسويلها درنج يعني افرغها وانطيها مسكن وانتيبايتك
388
When we can say this is Eclampsia
Fitting + HTN after 20 weeks gestation may be attributable to eclampsia, notably where there is no known history of epilepsy
389
Why anaphylaxis is dangerous
- There is significant intravascular volume redistribution, which can lead to decreased cardiac output - Acute ventricular failure and myocardial ischaemia may occur - Upper airway occlusion secondary to angioedema, bronchospasm and mucous plugging of smaller airways all contribute to significant hypoxia
390
What criteria should met so we can say this is anaphylaxis
1. sudden onset and rapid progression of symptoms 2. life-threatening airway and/or breathing and/or circulation problems 3. skin and/or mucosal changes (flushing, urticaria, angioedema)
391
How can you confirm Dx of Anaphylaxis
Mast cell tryptase levels
392
How you assess breathing in collapsed patient
- Look for chest movements, listen for breath sounds and feel for air movement for a maximum of 10m  If breathing is present, give high-flow oxygen  If breathing is absent, start ventilation
393
In collapsed patient, why we put the patient on left lateral position
Minimize aorto-caval compression Minimize risk of aspiration
394
اذا الairways نظيفة مبيها شي بس ماكو تنفس فشنو المشكلة هنا
Absence of circulation
395
How you assess disability
AVPU score (Alert, responds to Voice, responds to Pain, Unresponsive) Glasgow coma score (GCS)
396
When the patient needs intubation
GCS 8 or less Absent breathing
397
After beginning with CPR how long you will wait until decision of delivery is made and why
4 minutes, because delivery will help in resuscitation
398
Ideal ANC visits
- Every 4wks until 30 - Every 2wks until 36 - Weekly until delivery
399
Adequate ANC visits
- 1 in first trimester - 1 in second trimester - 2 in third trimester - 1 after delivery
400
What questions you should ask in 1st trimester
- N&V - Pain - Bleeding - UTI - Infection - Folic acid
401
What questions you should ask in 2nd trimester
- N&V - Pain - Bleeding - UTI & Infection - Folic acid & Iron - Anaemia & Blood transfusion - HTN & DM - Fetal movement - Vaccinations
402
What questions you should ask in 3rd trimester
- Pain - Bleeding - UTI & Infection - Anaemia & Blood transfusion - Fetal movement - Edema - DM & HTN
403
Hx of labour
• At home or hospital? • Onset? (gradual or sudden) • Duration?>>>>primigravida>>24hr,,,,,multipara>>16hr • Time • Characters of the pain? • Spontaneous? Induced? • Difficult or easy? • Vaginal delivery, cesarean section, episiotomy, forceps used or not
404
What questions you will ask about baby
• Live or dead • Male or female • Weight of baby • Crying after birth • Infant movement • Cyanosis –jaundice – anemia – blood exchange • Fetal distress • Admission to the neonatal intensive care unit • Feeding (breast or bottle or mixed) • Neonatal care • APGAR score (Appearance – pulse – grimace – activity - respiratory effort)
405
What’s APGAR score
- Appearance – Pulse – Grimace (irritability) – Activity – Respiratory effort
406
Most important things to ask to woman who delivered vaginally
PPH DVT puerperal sepsis
407
Past obstetric Hx
- Date of marriage and her age at that time - Date of her first pregnancy - Interval between each pregnancy - Type of delivery and Place - Ask about the baby - Pureperium: Fever, bleeding, depression, breast feeding, any complication
408
Family Hx
• Any chronic disease (HTN, DM, Thyroid, Epilepsy, TED) • Consanguineous marriage • History of twin pregnancy or congenital anomalies or cerebral palsy • History of Genetic problems • History of malignancy in family • History of T.B or allergies or Bleeding disorders or psychiatric disorders
409
شنو اكثر شي تنساه بالهستري مال النزف
- Anaemia - Itching & Soreness - Thyroid disease
410
شنو اكثر شي تنساه بالهستري مال الم البطن
- Frequency & Intensity & Duration - Associated symptoms (VB, FM, fever, nausea, vomiting, dysuria, frequency)
411
How you classify PPH
- Primary within 24 hours of birth - Secondary PPH: abnormal or excessive bleeding from the birth canal between 24 hours and 12 weeks
412
When the obstetric haemorrhage becomes major
Blood loss ≥2,500 ml Requiring a blood transfusion ≥5 units red cells Treatment for coagulopathy (DIC)
413
اكثر سبب تنساه يسوي pph
Anaemia & Hx of previous PPH & Full bladder & APH
414
How you can assess amount of blood loss
Visually Weight - Scale Direct measurement
415
اكثر شي تنساه بالمنجمنت مال اي حالة خطرة
Left lateral tilt & Catheter
416
In dic what you should aim for
- To administer FFP at a rate to keep the activated partial thromboplastin:control ratio <1.5; - To administer packed platelets to maintain a platelet count >75 × 109/L; 4 - To administer cryoprecipitate to keep the fibrinogen level >1 g/L.
417
When you should give platelets
Platelets should be given if levels fall below 50 × 109/L
418
Complications of PPH
- Renal failure - Liver failure - DIC - Sheehan syndrome - Hysterectomy - Shock - Anemia & complication of blood transfusion - ARDS - Death
419
Investigations for secondary PPH
• CBC • B-hCG titer • High and low vaginal swabs & blood cultures if pyrexia • Pelvic USS may help to exclude the presence of retained products of conception
420
How you can prevent PPH
- Optimize haemoglobin prior to delivery - Active management of third stage of labour (AMTSL)
421
AMTSL
1. In less than one minute, administer uterotonic drug 2. Early cord clamping 3. Apply controlled cord traction 4. After delivery of the placenta, immediately start massaging the uterus 5. Examine the placenta to make sure it is complete and none of it has been retained in the uterus 6. Examine the woman’s vagina, perineum and external genitalia for lacerations and active bleeding
422
Indications for CS
• Multiple pregnancy • Breech presentation and transverse lie • Placenta praevia and Morbidly adherent placenta • Mother-to-child transmission of maternal infections (HIV & HSV) • CPD • Fetal macrosomia > 4500 gm • VV fistula repair • More than 2 CS
423
Classification of CS urgency
• Category 1 – when there is immediate threat to the life of the woman or fetus – Perform category 1 CS within 30 minutes • Category 2 – when there is maternal or fetal compromise which is not immediately life threatening – Perform within 75 minutes • Category 3 – no maternal or fetal compromise but needs early delivery • Category 4 – delivery timed to suit woman or staff (elective)
424
Skin incisions in CS
- Joel Cohen: straight, transverse incision - Pfannenstiel: low transverse, curved, suprapubic incision 2cm above symphysis pubis - Vertical: usually midline sub-umbilical incision - Maylard
425
Indications for classical uterine incision in CS
- Transverse lie with SROM and back presenting - Fibroids or Structural abnormality that makes lower segment approach difficult - Fetal abnormality (conjoint twin, hydrocephalus) - Ant PP & abnormally vascular lower segment - Mother dead & rapid delivery is required - Very preterm delivery
426
Advantages of lower segment in CS
- Low risk of rupture & Haemorrhage & Infection - Better healing بي ريهه
427
Preparation for CS ١١ الى ١٣ شغلة
- Admission and open file - Take detailed history - Explain to the Pt & husband all complications and obtain consent - Obtain consent for hysterectomy if risky patient - Obtain consent for tubal ligation as patient desires - CBC & Blood group & RH & Crossmatching of blood - Virology screen for HBV & HCV & HIV - Mode of anaethesia - Catheterize the bladder - Thromboprophylaxis - Prophylactic antibiotics before skin incision incidence of infection - Cut off anticoagulants - Control DM & Hypertension - Sodium citrate 20 ml , metoclopramide 10 mg IV - Fasting for 6-8 hrs
428
Postnatal care of CS تقريباً عشر اشياء
- Vital signs & blood loss must be monitored. - Uterine fundus palpated - Hydration - Analgesics - Remove urinary catheter once woman is mobile after a regional anaesthetic and not sooner than 12 hours after the last epidural ‘top up’ dose - Early mobilization - Deep breathing & coughing encouraged - Wound care - Breast care & feeding - Prophylaxis for thromboembolism - Offer early discharge
429
When to remove catheter in CS
- Remove urinary catheter once woman is mobile after a regional anaesthetic - Not sooner than 12 hours after the last epidural ‘top up’ dose
430
Immediate complications of CS
- Anaesthetic complications - Bladder or bowel injury - Intra abdominal bleeding - PPH - Wound hematoma - Fetal injury
431
Moderate complications of CS
- Paralytic ileus - Infection - DVT
432
Late complications of CS
- Subfertility - Uterine rupture - Placenta accreta or preavia - Fistula
433
What’s Peurperium
Period approximately 6 weeks following delivery
434
مراحل نزول الرحم بعد الولادة
• After delivery uterus below level of umbilicus in the midline • The uterus lies in the pelvis after 2 weeks of delivery • At 6 weeks post delivery the uterus return to its normal size
435
What are things expected to see in Peurperium
- Lochia - Abdominal pain - Constipation - Dilation of cervix - Lactation - Secondary PPH - Thromboembolism - Pyrexia - Chest complication (24 hours post delivery) - Sepsis
436
Constipation causes in Peurperium
- عندها ابزيوتومي فتخاف تروح للحمام - قبل العملية هي اصلا لا ماكلة ولا شاربة - من الألم متكدر تاكل
437
Perineum Swelling after delivery completely disappear within
1-2 wks
438
How lactation occurs after delivery
• During pregnancy , estrogen and progesterone secreted by placenta prepare the breast for lactation. Estrogen inhibit milk production until the end of pregnancy • After delivery of placenta , the E2 level decrease and stimulation of anterior pituitary to produce prolactine which result in milk production • Suckling stimulate oxytocin release which cause milk ejection
439
What’s puerperal pyrexia
• Temperature of 38 C or more on any two of the first 10 days postpartum
440
Causes of puerperal pyrexia
• Chest complication (pneumonia & atelectasis) • Genital tract infection (wound infection including episiotomy) • Urinary tract infection • DVT • Mastitis
441
How to prevent chest complications in Puerperium
اكلها تكح وتضرب ع ظهرها او تكلها احسبي من 1 لل10 واذا عندها بلغم اكلها طلعيه
442
S&S of Puerperal sepsis
• Malaise, headache, rigour • Fever & Tachycardia • Vomiting and diarrhoea • Abdominal discomfort (Uterus is boggy and tender) or Peritonism • Offensive lochia • Secondary PPH • Infected wound • Paralytic ileus • PV mass fulling in the adnexia - abscess
443
Risk factors for puerperal sepsis
• Antenatal intrauterine infection • Caesarean section • Cervical circlage • Prolong rupture of membrane, prolong labour • Multiple vaginal examination • Instrumental delivery • Obesity, DM, HIV • Manual removal of placenta, retained POC
444
Investigations for puerperal sepsis
• CBC (leukocytosis) • Urea and electrolyte (sepsis may lead to RF) • HVS (swap) • US (abscess) • Clotting screen (DIC) • Arterial blood gas analysis
445
Tx of puerperal sepsis
• Mild to moderate ~> oral broad spectrum antibiotics ( co- amoxiclav + metronidazole) • Severe infection (septicaemia, septic shock) need intensive care admission and MDT • Necrotizing fasciatis ~> need debridement of necrotic tissue under GA and skin graft later on
446
What are ABx we use as prophylaxis before delivery or CS
- Single intraoperative dose of (amoxiclav or cephalosporin + metronidazole) - Either 4h before delivery or after cord clamping
447
Why we do episiotomy
* Prevention of perineal lacerations by anatomical incision and repair of the episiotomy * = prolonged and overstretch of perineum which predisposes to prolapse and stress incontinence * Minimising compression and decompression of the head which causes intracranial haemorrhage
448
Advantages of midline episiotomy
- Less blood loss - Easier to repair - Heals quickly - Less pain in postpartum period - Less dyspareunia
449
Indications for episiotomy
* Fetal distress * Short or inelastic perineum * Shoulder dystocia *Fetal malposition e.g. occiput post * An instrumental * Breech delivery * Previous pelvic floor surgery
450
What’s the recommendation now to do episiotomy (from to begin and where ends)
Now the recommendation is to use mediolateral episiotomy but also must begin in midline and suture 1cm above the apex
451
Causes of preterm labor
- Hx of same condition - Infection - APH - DM - Polyhydramnios - Macrosomia - Cervical insufficiency - MP - Trauma - Smoking
452
What affect fetus in toxoplasmosis infection 1ry or latent infection
• 1ry only • Maternal 1ry infection usually asymptomatic or appear as: - Lymphadenopathy & Fever & chills & sweats
453
What’s the classic triad for toxoplasmosis infection in children
• Hydrocephalus • Chorioretinitis (inflammation of choroid in eye) • Intracranial calcifications (often on prenatal US imaging)
454
Tx of toxoplasmosis
• Pyrimethamine - sulfadiazine • leucovorin (used for the 2 above) • Spiramycin (2-3g /day until delivery)
455
What’s congenital rubella syndrome
• Sensorineural deafness • Congenital cataracts • Cardiac malformations (classically PDA) • Purpuric skin lesions (blueberry muffin baby) • Microcephaly • Intellectual disability • Autism
456
How to diagnose and prevent rubella
Dx: rubella IgM/IgG or viral culture Prevention: MMR prior to pregnancy (live vaccine)
457
How diagnosis of asymptomatic bacteriuria made
Presence of 100,000 bacterial colonies per ml in freshly voided urine by mid stream clean catch sampling
458
M/C cause of UTI
E-Coli
459
Tx For asymptomatic bacteruria & lower urinary tract infection
Nitrofurantoin 100 mg, ampicillin or cephalexin 500 mg for 7- 14 days
460
Tx of pyelonephritis
- Hospitalization, intravenous hydration should be started to get UOP> 30 ml/h - Culture & Intravenous antibiotics as cephalosporines, gentamicin or ampicillin 1g /6h - Repeat culture after 1 wk from Tx - Opiate analgesia can also be given - The fetus should be followed up by CTG or US to detect IUGR& oligohydramnios
461
Consequences of Infections in Pregnancy
■ Nothing ■ Miscarriage – from fetal infection or maternal pyrexia ■ Congenital malformations ■ Intrauterine growth restriction ■ Preterm labour and delivery ■ Neonatal sepsis/infections
462
What organisim causes GBS infection
Streptococcus agalactiae
463
Tx of GBS infection
■ Intravenous penicillin 3g as soon as possible after the onset of labour and 1.5g 4-hourly until delivery ■ Clindamycin 900 mg intravenously 8-hourly to those allergic to penicillin
464
Use of nonoxynol-9 spermicidal products or vaginal douching associated with
Bacterial vaginosis
465
S&S of Bacterial vaginosis
■ ฀Thin, gray or white homogeneous vaginal discharge ■ ฀Increased vaginal discharge odor (fishy) after intercourse ■ ฀Alkaline pH (> 4.5); ■ Bacterial vaginosis does not cause vaginal itching or dysuria
466
Tx of Bacterial vaginosis
Metronidazole(Flagyl) 500mg orally twice daily for 7 days
467
Clue cells are diagnostic for
Bacterial vaginosis
468
S&S of candiasia
■ Vaginal and vulvar irritation (erythematous and oedematous) ■฀Pruritic, white, curd cheesy vaginal discharge ฀ ■ Yeasty odor ■฀Dysuria ฀ ■ Dyspareunia ■ Wet mount microscopically examined: shows hyphae, pseudohyphae and budding yeast ■ ฀Usually pH more than 4.7
469
Tx of candiasis
Antifungal drug intravaginally such as clotrimazole, miconazole or terconazole
470
S&S of gonorrhoea
■ ฀Vaginal discharge: may be profuse purulent and yellow green ■ ฀Itching or swelling of vulva ฀ ■ Dysuria ■ ฀Dyspareunia ■ ฀Joint and tendon pain ■ ฀Anal discharge, discomfort and pain with rectal infection
471
Dx of gonorrhoea
PCR High vaginal swap Endocervical culture
472
Tx of gonorrhoea
■ cefixime, 400 mg orally ■ one dose of Ceftriaxone, 125 mg intramuscularly
473
Greatest neonatal risk of gonorrhoea
Gonococcal ophthalmia, which can cause blindness
474
Dx and Tx of chlamidya
Dx: NAAT Tx for pregnant woman: One gram of oral azithromycin (1 dose) Tx for baby: Oral Erythromycin
475
How Dx of HIV made
Diagnosis: ■฀Enzyme immunoassay ■ Western blot test ■ Immunofluroscence assay ■ Immunoglobulin PCR
476
Postpartum care for patients with AIDS
■ ฀Breast feeding should be prevented ■ ฀Zidovudine syrup, 2mg/kg, given to the neonate 4 times daily for first 6 weeks of life
477
Intrapartum care for patients with HIV
■ Zidovudine IV infusion starting at onset of labour or 4 hours before CS until cord clamping is done ■ Amniotomy and oxytocin augmentation for vaginal delivery should be avoided whenever possible ■ Elective caesarean delivery is recommended at 38 weeks of women receiving HAART
478
Numerate some things if present = abnormal labour
- Poor progress - Fetal malpresentation or makposition - Multiple gestation - Uterine scar - IOL
479
M/C indication for primary cesarean birth
Failure to progress
480
When you can say there’s Poor progress in 1st stage labour
Cervical dilatation of less than 2 cm in 4 hours
481
M/C cause of poor progress in labour
Dysfunctional uterine activity
482
Mx of poor progress in 1st stage of labour
- Hydration - Good pain relief - Emotional support - Repeat vaginal examination 2,rather than 4, hours after the last, If delay is confirmed = ARM - If there is still poor progress in a further 2 hours = oxytocin infusion to augment the contractions - If still poor progress after 4 to 6 hours = CS
483
Relative CPD is more common and occurs with
Malposition of the fetal head
484
Oxytocin must never be used in
Multiparous woman where CPD is suspected
485
Can we give oxytocin to women with Relative CPD
Yes, as long as CTG is reactive
486
What’s cervical dystocia
Non-compliant cervix which effaces but fails to dilate
487
When delay is suspected in 2nd stage of labour
Delay is diagnosed if delivery is not imminent after 2 hours of pushing in a nulliparous labour (1 hour for a parous woman)
488
M/C cause of poor progress in 2nd stage of labour is
2ry uterine inertia
489
Mx of poor progress in 2nd stage of labour
- Rehydration and intravenous oxytocin Full assessment of the patient: - General = vital sign ,assessment of the patient contraction ,sign of obstructed labour - Vaginal exam = presentation ,position ,engagement ,presence of caput ,moulding, vaginal dryness - If there is no contraindication deliver the patient by assisted vaginal delivery - If there any contraindication ,fetal distress ,sign of obstructed labour C/S is indicated
490
1ry protracted labour or arrested labour is
Poor progress in the active phase of labour (2 cm cervical dilatation/4 hours)
491
Secondary labour arrest is
Progress in active phase of 1st stage initially good but then slows, or stops typically after 7cm dilatation
492
Symptoms of CMV infection on mother
■ Malaise ■ Myalgia ■ Persistent fever ■ Cervical lymphadenopathy ■ Pneumonitis ■ Hepatitis
493
Non-immune hydrops caused by
Parvovirus B-19 CMV
494
How you diagnose mother suspected to have CMV infection Or Interpretation of IgG results
■ Low avidity indicates recent infection (within 18-20 weeks) ■ High avidity indicates past infection (12-16 weeks) ■ Avidity performed before 16-18th week identifies 100% of infected fetuses
495
Gold standard test to detect fetal infection with CMV
■ PCR searching for DNA Note/ Amnocentesis can be used also
496
Mx of CMV infection
■ Ganciclovir ■ Cidoforvir
497
Which drug never used to treat CMV in pregnancy
Acyclovir
498
Mx of HSV infection
اذا تجي وحدة عندها HSV-2 واول مرة تنصاب حتكون كلش خطيرة اصابتهم ننطيهم acyclovir ابو ال200 على 4 مرات باليوم لمدة اسبوعين
499
Mode of delivery in HSV infection
اذا 4 ساعات وما طاك الممبرين جيبها قيصرية بس اذا طك اكثر من 4 ساعات خلص العدوى انتقلت فجيبها طبيعي
500
Dx & Tx of parvovirus
■ PCR ■ Fetal hydrops ■ Doppler US of MCA Tx: Transfusion
501
When does the baby get congenital varcilla syndrome if his mother infected
Before 20wks … 25% After 20wks … 1%
502
Dx of Chickenpox
- Electron microscopy - Culture of fluid from vesicles - Viral PCR for quick results
503
pneumonitis complicate which infection
V-Z (chickenpox)
504
Mx of Chickenpox
■ Give VZ immunoglobulin - effective up to 10 days after contact (most effective within 3-4 days) ■ Manage as potentially infectious from 8-28 days after ■ Protection is only for 3 weeks maximum