obs Flashcards

1
Q

what is the management of teh foetus born to a hep b positive mum

A

hep b ig g and hep b immunisation before 24 hrs of life

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2
Q

from which week the maternal corticosteroids are not given?

A

from 34th week onward
If there is risk of preterm birth and the woman is between 24 weeks and 34 weeks of gestation, antenatal corticosteroids should be offered to aid foetal lung maturation.

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3
Q

what is a complication of polyhydramnious

A

cord prolapse

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4
Q

when and what tests are done once a woman is diagnosed with severe pre eclampsia?

A

u &e, transaminase, FBC and bilirubin three times a week to check for HELLP syndrome

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5
Q

in a woman in intractable vomiting in the first trimester what is an additional medication that should be given

A

thiamine supplement IM for teh wernickes encephalopathy

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6
Q

which hormone is liked to reflux esophagitis during pregnancy

A

progesterone

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7
Q

what is the first line tocolytic agent?

A

nifedipine

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8
Q

if woman has not dilated more than 2 cm in 4 hrs what the first line of augmentation in multiparous and nulliparous

A

multiparous- amniotomy and reassess in 2 hrs and in nulliparous can use oxytocin plus amniotomy

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9
Q

what is the effect on child if a mother suffers from cmv infection during pregnancy

A

hearing loss, visual impairement and learning dificulty

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10
Q

which type of twin pregnancy carries the high risk of complication?

A

monoamniotic monochorionic twins they share the same amniotic sac and placenta so there is a risk of cord entanglement and twin to twin transfusion.

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11
Q

what are the absolute contraindications of ECV?

A

antepartum haemorrhage in the last 7 days, placenta previa

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12
Q

what are the indication of category 1 c-section

A

scalpt ph of less than 7.2 and cord prolapse… any situation where there is foetal compromise.

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13
Q

what is the management of the hyopthyroidism during pregnancy

A

you increase the dose by 25mcg and reassess after 4 weeks

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14
Q

what are the componenets that are assess to calculate the bishop score- effasement, station, hard or soft(consistency), opening(ilation), and position

A

less than 3 then cannot labour….also add a +1 point for previous pregnancy and substract 1 for post date delivery

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15
Q

what is the medical management of the medical termination of the pregnancy?

A

200 mg oral mifepristol followed by 800 mcg (or 600mcg miso sublingually) of vaginal misoprostol 36-48 hrs later…and then 400mcg of misprostol every 3 hrs until the products of conception are out

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16
Q

what is the a complication of cvs

A

limb anormality and misscarriage….also its only available between 11-13 weeks

17
Q

what s the risk factor for polyhydramnios

A

oesophageal atresia, dm,Excess production can be due to increased foetal urination:

Maternal diabetes mellitus

Foetal renal disorders

Foetal anaemia

Twin-to-twin transfusion syndrome

Insufficient removal can be due to reduced foetal swallowing:

Oesophageal or duodenal atresia

Diaphragmatic hernia

Anencephaly

Chromosomal disorders

18
Q

what does tutle neck sign imply

A

that there is shoulder distocia.Macrosomia refers to a birthweight of greater than 4kg. This is a recognised risk factor for shoulder dystocia and is commonly a result of uncontrolled maternal gestational diabetes.

19
Q

what is the complication of twin to twin transfusion

A

oth donor and receipient twin are at risk of hydrops andheart failure. the donor is at risk of high out heart failure secondary to anaemia and recepient is at the risk of fluid overload…..however the donor is more likely to survive thant he receipient.

20
Q

what is the management of iron defeiency anaemia in post partum woman?

A

try oral iron tablets and review in 2weeks .

21
Q

is lithium safe in pregnancy ?

A

no ther is a risk of ebstein anamoly so NICE recommends to switch to an antipsychotic

22
Q

what is the management of hyperemesis gravidarum in a patient who is unable to take oral intake?

A

prochlorperazine IM 12mg….first line is cyclizine or promethazine

23
Q

during giving the spinal anaestheisia consent counselling what is important tos hare witht he patient?

A

that the affects wear off at 2 hrs so if there is a complication might require to give another one. the spinal anaesthesia is given in the subarachnoid space.

24
Q

what is the management of symptomatic major placenta previa

A

admit the patient in the hospital from 34 th weeks to closely monitor

25
Q

A foetus is born with chorioretinitis, hearing impairment and hydrocephalus. She is also suffering from frequent seizures. what is the most likely infection mum suffered from

A

toxoplasma gondi.Congenital syphilis commonly presents with keratitis, malformed teeth and sensorineural deafness.

26
Q

which condition is associated with congenital hydrocephalous

A

materanl rubella …it causes the acqueductal stenosis

27
Q

what is the success rate of ecv?

A

50%