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JL Reproduction and Sexual Health > Week 4 part 2 > Flashcards

Week 4 part 2 Flashcards

1
Q

What are the effects of diabetes on pregnancy?

A
  1. Miscarriage
  2. Fetal malformations cardiac, neural tube, caudal regression syndrome
  3. IUGR/macrosomia
  4. Unexplained IUD
  5. PET
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2
Q

mEDICATIONS for diabetse in pregnancy>

A

Diet, metformin, insulin

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3
Q

When should labour be induced with diabetes?

A

At 37-38 weeks

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4
Q

Diabetes causes fetal macrosomia - what risk does this have?

A

Shoulder dystocia

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5
Q

Diabetes causes polyuria, polyhydramnios - what risk does this have?

A

Preterm labout/malpesntation/cord prolase

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6
Q

Diabetes causes increased O2 demands and polycythaemia - what risk does this have?

A

Risk of unexplained term still birth

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7
Q

Diabetes causes neonatal hypoglycaemia - what risk does this have?

A

Risk of cerebral palsy

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8
Q

Is PCOS a risk factor for gestational diabetes mellitus?

A

Yes

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9
Q

In pregnancy with pre-existing DM when should labour be induced?

A

At 37-38 weeks

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10
Q

Major cause of obsetric litigation?

A

Macrosomia

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11
Q

What is LSCS recommended in DM where macrosomia and EFW greatr than 4000g?

A

Macrosomia

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12
Q

What fetal effect of DM causes fetal malpresentations and possible increased risk preterm labouir?

A

Polyhydramnios

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13
Q

What does hyperinsulinaema in fetus cause risk of?

A

CP

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14
Q

wHAT IS THE leading cause of maternal death?

A

VTE - venous thromboembolism

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15
Q

wHAT ARE medications for VTE in pregnancy?

A

LMWH

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16
Q

Is pregnancy pro-thrombotic?

A

Yes

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17
Q

Virchows triad in preganncy

A

Stasis - secondar to venous compression by pregnant uterus
Hypercoagulability - effects of pregnancy
Vascular damage - varicose veins

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18
Q

Evolutionary - why is pregnancy a pro-coaguable state?

A

To decrease risk of post partum haemorrhage

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19
Q

Pregnancy is a pro coaguable state - what factors are increased?

A

7,8,9,10,12 and fibrinogen, increased platelets

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20
Q

Pregnancy is a pro coguable state - what factors are decreased?

A

Factor 11 and antithrombin 3

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21
Q

Three risk factors for VTE (preexisting)?

A

Obesoty
greater than 35 years of age
Smoker

also parity >3, elective CS, FH, varicose veins, systemic infection, immoblity, PET, twins

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22
Q

In pregnancy, if four or more risk factors for VTE?

A

Prophylaxis in first trimester

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23
Q

3 risk factors for VTE in pregnancy?

A

Prophylaxis from 28 weeks

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24
Q

Postnatally, if any previous VTE, anyone requiring antenatal LMWH, high risk thrombophilia, low risk thrombophilia + FH - what is managed?

A

High riSK - at least 6 weeks [pstnatal prophylactic LMWH

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25
With DVT - what investigation is NOT done in pregnancy?
D-dimer - do ultrasound instead and give therapeutic heparin - treat then see!
26
What is the therapeutic dose of LMWH in pregnancy?
1mg twice daily OR once daily - continue until 3 months after delibery ot 6 months after treatment
27
Why is heparin safe in pregnancy?
Doesnt cross placenta - no anticoagulation effect on fetus
28
Side effects of heparin in pregnancy?
Haemorrhage Hypersensitiity HIT - heparin induced thrombocytopenia Osteopenia
29
In PE in pregnancy what do u give before investigating?
Heparin
30
What mght PE cause on CXR in pregnancy?1.
1. Atelectasis - collapse of lung 2. Effusion 3. Focal opacities 4. Regional oligaemia 5. Pulmonary oedema
31
In poregnancy, if PE CXR is abnormal and high clinical suspicion what is done?
CTPA
32
In pregnancy, if CXR for PE is negative what is done?
Bilateal compression duplex dopplers
33
What is a risk factor in pregnancy when fetting CTPA done for potential PE?
History of breast cancer
34
With VTE for pregnancy - when is heaprin stopped?
Whwen in labour
35
If using warfarin in pregnancy for VTE when is it stopped?
6 weeks before labour start D2/3 - avoid in pregnancy 6-12 weeks teratogenic, miscarriage, neurological problems, still borth
36
Is warfarin ok with breast feeding?
YES
37
How is the dose of levothyroxine changed in pregnnacy for hypothyroid women?
Increased by 25-50mcg in first trimester | TFT every trimester
38
What are the effect of hyperthyroid on pregnancy?
1. IUGR 2, Preterm labour 3. Thyroid storm
39
What medications are used for hyperthyroid in pregnancy?
Carbimazole and propothyouracil | Beta-blockers (propanalol) - IUGR
40
What is the commonest chronic medical illness to complicate pregnancy?
Asthma
41
What does the increased resp rate in pregnancy cause?
Resp alkalosis
42
Resp changes in pregnancy
``` Inceased O2 emand Tital volume increase Inspiratory capacity increases Residual volume decreases Expiratory reserve decreases Reduction in functional residual capacity (diaphragmatic elevation, increase in subcostal angle) ```
43
What respiratory related things are unchanged in pregnancy?
FEV1 and PEFR
44
What are the major malformations with epilepsy in pregnancy?
1. NTD 2. orofacial 3. Heart defects
45
Why is there an increaesd chance of seizure in first trimester ?
Hyperemesis and haemodilution
46
When might yo take vitamin K in epilepsy in pregnanyc/
If taking hepatic enxyme inducing anticonvulsants
47
In epilepsy in pregnanhcy - when are seizures highest risk?
In peripartum period
48
Effects of epilepsy on pregnancy: status epilepticus?
Less than 1% pregnancies but dangerous for mother and baby - treat vigourously
49
What epileptic drug has major malformation of fetus like orofacial clefts?
Phenytoin
50
What two epileptic drugs cause cardiac defects in fetus?
Phenytoin and valproate
51
In fetus: v-shaped eyebrows, lowset ears, broad nasal bridge, irregular teeth, hypertelorism, hypoplastic nails + distal digits
fetal anticonvulsant syndrome
52
if taking phenytoin, valproate nd carbamazepine - what is risk to fetus?
50%
53
are benzodiazepines teratogenic?
no
54
with anticonvulsants what is the mechanism of teratogenesis thought to be?
folate deficiency
55
Preconceptually - what is management of epilespy in pregnancy?
TRake folic acid 5mg a day for at least 12 weeks prior to conception
56
What scans are done for management of epilepsy in pregnancy?
Detailed fetal scan at 18-20 weeks with detailed fetal cardiac scan at 22 weeks
57
If on enzyme inducers in pregnancy what drug should be given orally from 34-36 weeks?
Vit K 10-20mg
58
In epilepdy in pregnancy what should neonate have 1mg of postpartum?
IM vit K
59
What percentage of women conceive?
80%
60
Who is the patient referred to if in pregnanyc: psychosis, severe anxiety, depression, suicidal, self-neglect, symptoms interfering with AOLs, history of bipolar or schizophrenia, history of puerperl psychosis, psycotropic meds?
Psychiatry team for psychotherapy
61
Pervasive or episodic fearfulness, avoidance and autonomic arousal Often concurrent depression Phobias, obsessive compulsive, post traumatic stress
Anxiety disorders
62
What do anxiety disorders predict?
Post natal depression
63
What drug should be avoided when treatint anxiety disorders in pregnancy and why?
Benzos - cleft and neonatal withdrawal
64
What do 50% of bipolar women go on to develop postnatally if it isnt getting treatd?
Episode of bipolar and risk of suicide | Baby can be affected by bipolar 1 in 7
65
Bipolar affective disorder in pregnnayc can be treated with anticonvulsants - mood stabilisers - give some complications of valproate?
1. NTD 2. craniofacial defects 3. CV abnormality 4. IUGR 5. Reduced IQ 6. Cleft
66
Bipolar affective disorder in pregnnayc can be treated with anticonvulsants - mood stabilisers - give some complications of carbamazapine?
Facial dysmorphism Cardiac abnormalities Fingernail hypoplasia NTD
67
Bipolar affective disorder in pregnnayc can be treated with anticonvulsants - mood stabilisers - give some complications of lamotrigine?
Cleft | Steveen Johnson syndrome to baby if breastfed
68
What mood stabiliser for bipolar in pregannncy can cause vit k deficiency and haemorrhagic disease of newborn?
Carbamazepine
69
What anomalies can lithium cause to newborn?
Cardiac abnormalities, risk maternal toxicity, Ebsteins anomaly Nenoatal hypotonia, hypothyroidism, hypoglycaemia
70
Is lithium used for BPAD in pregnanyc allowed for breastfeeding?
NO it is contraindicated
71
What is risk of schizophrenai to child?
10%
72
For treating schizoprenia in pregnancy what can atypicals such as clozapine, olanzapine, risperidone and quetiapine cause?
Gestational diabetes | IUGR
73
For treating schizoprenia in pregnancy: are tpyical antipsychotics safe?
Yes
74
For treating schizoprenia in pregnancy: which atypical is contraindicated in breast feeding?
Clozapine
75
What condition in pregnancy causes this: IUGR, prematurity, hypokalaemia, hyponatraemia, metabolic alkalosis, miscarriage, premature delivery
Eating disorders - bulimia nervosa, anoerxia
76
Who is mikld-moderate depression in pregnancy treated by?
GP
77
Who is severe depression in pregnancy treated by?
Psychiatry
78
What two drugs are not used to treat depression in pregnancy and why?
Venlafaxine - hypertension | Paroxetitine - cardiac abnormalities
79
What two antidepressants have high levels in breast mild?
Citalopram and fluoxetine SSRIs
80
Which antidepressant SSRI is ok for breastfeeding?
Sertraline
81
Are antidepressants amitriptyline and nortryptiline safe in pregancy and okay for breast feeding?
Yes
82
What condition do 10% of women get after pregnancy and the onset is 2-6 weeks?
Postnatal depression
83
What condition do 50% of women get after pregnancy?
Baby blues
84
Brief period of emotional instability, tearful, irritable, anxiety and poor sleep?
Baby blues - 3-10 days self-loimiting
85
Usually presents within 2 weeks of delivery Early symptoms are sleep disturbance and confusion, irrational ideas Mania, delusions, hallucinations, confusion
Puerperal psychosis
86
Name some risk factors for puerperal psychosis? (0/1% of women)
1. Bipolar 50% | 2. 1st degree relative with history
87
Management of puerperal psychosis?
An emergnency - admit toi specialist mother-baby unit, antidepressantsm antipsychotics, mood stabilisers and ECT
88
facial deformities, lower IQ, neurodevelopmental delay, epilepsy, hearing, heart and kidney defects
Faetal alcohol sybdrome
89
Are cocaine, amphetamine and ecstasy teratogenic?
Yes
90
Should you be breastfeeding if alcohol greaster than 8, HIV or cocaine?
No

JL Reproduction and Sexual Health (18 decks)

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