OME Flashcards

(77 cards)

1
Q

When is amniocentesis normally done?

CVS?

A

> 16 weeks

10-12 weeks

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2
Q

What is Gestational HTN?

A

Elevated BP after 20 weeks in absence of proteinuria

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3
Q

What drugs do you give for hyperthyroidism that are safe in pregnancy during 1st trimester?

2nd and 3rd?

A

PTU

Methimazole

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4
Q

What is a + 3 hour glucose tolerance test?

A

2 of 4 following is
(+)

Fasting > 95
1 hour > 180
2 hour > 155
3 hour > 140

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5
Q

Empiric coverage of pregnant woman w/UTI is what 1st line?

2nd line?

A

Amoxicillin (PO) or Ceftraixone (IV)

Nitrofurantoin/Amoxicillin

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6
Q

HTN is pregnancy is BP greater than what values?

What is considered Pre-E w/severe features bc of BP?

A

140 / 90

> 160/110

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7
Q

Asx bacteriuria pregnant pts are at risk for what?

A

Acute pyelonephritis

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8
Q

What’s the order of getting out the placenta if there is prolonged 3rd stage of labor?

A

Uterine massage
Oxytocin
Manual Retrieval

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9
Q

What defines adequate contractions?

A

3 in 10 minutes

200 Montevideo units in 10 minutes

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10
Q

What is Preeclampsia?

A

BP > 140/90
AND
proteinuria > 300 mg/dL

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11
Q

What are the 4 available tocolytics?

A

Magnesium (for < 32 weeks)
CCB (Nifedipine)
PGE-I (not used in > 32 weeks)
B-agonists

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12
Q

BMI of 18.5 - 24.9 should gain how much weight during pregnancy?

25-29.9?

A

25-35

15-25

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13
Q

Monozygotic monochorionic diamniotic twins are at risk for what?

When do they separate?

A

Twin-twin transfusion

Blastocyst stage days 4-8

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14
Q

What can cause an elevated AFP?

What is the MC cause?

A

NTD, ABD wall defect, multiple gestation, ERROR in gestational age

ERROR

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15
Q

When do you give RHOGAM-D?

Mother is what?

A

28 wks and w/in 72 hours of delivery

Rh-Ag (-) and Rh-Ab (-)

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16
Q

what is the DDx for PPH?

A

Tone - atonic uterus (MC)
Trauma - laceration, hematoma, inversion, rupture
Tissue - retained POC, invasive placenta
Thrombin - coagulopathies

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17
Q

When should you never give RHOGAM-D to a mom?

A

When she is already Rh-Ab(+)

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18
Q

When do pts w/HIV deliver via c/s?

A

Not on HAART

Viral load > 1,000

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19
Q

Describe the Hips and knees in footling Breech

A

Hips extended

knees ANY

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20
Q

What happens to MAP in pregnancy?

CO?

SVR?

A

Dec

Inc

Dec

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21
Q

What Abx tx for chorioamnionitis and Endometritis?

A

IV Amp, Gent, Clinda

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22
Q

Why does the small twin do better in twin-twin transfusion?

A

Reduced bilirubin load

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23
Q

What are the main SE of combined OCPs?

A

HTN
VTE
Liver cyst

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24
Q

What presents with lesions that are preceded by a painful, burning prodrome?

A

HSV1/2

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25
Monozygotic/chorionic/amniotic twins are at risk for what? When do these separate? If conjoined?
Cord entanglement Days 9-12 After day 12
26
What does cephalopelvic disproportion mean? Requires what? Presents how?
Macrosomic baby C section Station 0
27
What is pre-term labor?
20-37 weeks
28
How does congenital toxoplasmosis present as?
Diffuse intracranial calcification, hydrocephalus, chorioretinitis Toxo - think TOTAL calcification
29
What is prolonged ROM? What is the biggest risk?
> 18 hours GBS infection
30
A paracervical block may initially present how when local lidocaine is used? What is it used for?
Fetal bradycardia Decrease the pain of cervical dilation
31
Monozygotic, dichorion, diamniontic twins are at risk for what?
Breech C/S Pre-term
32
US should show NT less than what?
5mm
33
Pain of stage I labor comes from what? What type? Stage II?
T10-T12, visceral pain S2-S4, somatic
34
What are the indications for cerclage? When is it placed?
Cervical insufficiency: PID, STI, D&C 2nd trimester
35
How does endometritis present?
Foul smelling discharge High fever Leukocytosis Tender uterus
36
What is the 1st step in the ER for acute ABD?
CT w/IV contrast
37
Firm uterus and bleeding most likely means what? Degree?
Retained POC AIP - EMS
38
If there is a risk of alloimmunization, what is the 1st step? If < 32 weeks do what? > 32 weeks?
Transcranial Doppler of MCA PUBS C-section
39
What are the f/u recommendations based on gestational age?
Q4 weeks until 28 weeks q2 weeks until 36 weeks Q1 week until birth
40
What is the main SE of the copper IUD?
Heavier/crampier periods
41
What presents with painful bleeding, shows fetal stress, w/loss of contractions and loss of fetal station?
Uterine RUPTURE
42
What can cause PE in mom? Presents how? What causes DIC?
amniotic fluid embolism Hypoxia w/Tachycardia Placental embolism
43
Large boggy uterus means what?
Uterine atony
44
What is the preferred HAART therapy in pregnancy?
Truvada | Aka Tenofovir + Emtricitabine
45
What are the 3 MAIN consequences of diabetic mother?
Macrosomia Premature delivery Transposition of the Great Vessels
46
What is an O’Leary stitch? B-Lynch compression?
Suture around uterine aa. At the level of INTERNAL OS Compression suture on the uterus
47
What confirms that there has been a rupture of membranes (ROM)?
Nitrazine test (turns BLUE) + Ferning sign Speculum exam shows pooling
48
1st trimester screening can be done when?
10 weeks to 14 weeks
49
What is normal weight gain per week?
.5 to 1 pound
50
What is considered a macrosomic baby?
> 4000g or 8lb and 8oz
51
Premature pROM and less than 24 weeks do what?
Abort
52
What uterotonic drug is contraindicated in HTN? What drug is contraindicated in asthma pts?
Methergine Carboprost (PGF2-a)
53
If a pt has a UTI in pregnancy what medication is best to use? What is CI?
Nitrofurantoin TMP/SMX
54
Describe TSH in pregnancy? Total T4? Free T4?
Normal High Normal
55
What has the triad of ROM, painless bleeding, and fetal bradycardia?
Vasa previa
56
At what time does the nadir in pregnancy occur? How low?
28-30 weeks 10
57
What is the biggest concern for baby when they are post-date term?
Oligohydramnios
58
When is screening for GDM done? What is the 1 hour GCT?
24-28 weeks 50g oral glucose load > 140 is (+)
59
What are ALL the first trimester labs taken during pregnancy?
``` ABO type, Rh Ag Hgb/Hct Rubella Varicella HIV RPR HepB Pap UA/UCx Protein GC/Chlamydia ```
60
What happens to the minute ventilation in pregnancy? TV? RR? FRC? FEV1?
INC by 50% Inc no change Dec by 20% No Change
61
An epidural cannot be placed if the platelets are below what value?
80-100 K
62
An epidural cannot be placed in what condition?
Platelets below 80-100 K
63
When is the triple screen done? Best?
15-23 weeks 16-18
64
What are the severe features seen in pre-eclampsia w/severe features?
``` BP > 160/110 Cr > 1.1 or 2x baseline Plt < 100K Inc AST or ALT 2x uln RUQ/epigastric pain Pulmonary edema HA or Visual disturbance ```
65
What presents w/painless bleeding and has RF of multiparity and multiple gestations? Tx?
Placenta previa C/s
66
What is Hgb? What increases more?
[rbc] / [plasma] Plasma volume
67
What is the major SE of an epidural placed too deeply?
Vasodilation and HoTN (neurogenic shock) | - paralysis of the diaphragm
68
Describe the Hips and knees in Frank Breech
Hips - Flexed | Knees - Extended
69
Describe the 7 movements of the baby through the pelvis
``` Engagement Descent Flexion IR Extension ER (aka Restitution) Expulsion —> Ant. Shoulder FIRST ``` EDF IEEE
70
What defines chronic HTN? Treatment?
> 140/90 BEFORE 20 weeks A-methyldopa
71
Gravida - TPAL stands for what?
Term - 37 weeks or greater Preterm < 37 weeks Abortions (< 20 weeks) Living
72
Cell-free DNA can screen for aneuploidy as early as when? Done in whom?
10 weeks High risk women (> 35 y/o)
73
Before giving RHOGAM D, what must you do first?
Type and screen mom
74
What is the main feature of Levonorgestrel IUD?
Can cause periods to disappear after initial spotting
75
Every gestation beyond 1 baby alters the due date how?
By 4 weeks early
76
What is the process of turning around baby inside of mom called?
External Cephalic Version
77
Describe the Hips and knees in Complete Breech
Hips flexed | Knees flexed