Passmed q's Flashcards
Importance of folic acid?
till when and how much should you take?
Prevents neural tube defects
all women should take 400mcg of folic acid until week 12
higher risk of NTD?
antiepileptic drugs,
coeliac diseases,
diabetes, thallasaemia trait
obesity
causes of macrocytic megaloblastic deficiency
folate deficiency
causes of folate deficiency?
phenyotin
methotrexate
pregnancy
alcohol excess
IoL - what is the first line?
second line?
Bishop score 5
membrane sweep
PGE2 / oral misoprostol
maternal oxytocin
cervical ripening balloon?
when is balloon catheter preferred for IOL
when maternal risk of uterine hyperstimulation (tachysystoles)
interrupts blood flow to intervillous space over time > fetal hypoxaemia and acidemia
uterine rupture
NICE CKS - ‘baby blues’
reassure and support
follow up
NIPT
blood test
analyses small DNA fragments that circulate in the blood of a pregnant woman (cell free fetal DNA, cffDNA)
cffDNA derives from placental cells and is usually identical to fetal DNA
analysis of cffDNA allows for the early detection of certain chromosomal abnormalities
sensitivity and specificity are very high for trisomy 21 (>99%) and similarly high for other chromosomal abnormalities
Down’s syndrome results
bHCG
inhibin A
nuchal
BINDS
increased bhcg
increased inhibin A
increased nuchal
downs
previous C-section puts you at risk of ?
placental praevia signs
low lying placental
minimal bleed
no pain
RCOG travel by air?
twin
> 32 weeks avoid
RCOG travel by air?
singleton
37
Constant CTG monitoring?
chorioamnionitis / sepsis
temp 38<
htn 160/110
oxytocin
meconium
fresh vaginal bleed that develops in labour
normal fetal herat rate
100-160
CTG indicate fetal distress
late deceleration
Mx GBS?
IV benzylpenicillin intrapartum if allergic
cephalosporin
severe: vacncomycin
late decelerations when in labour
next steps?
urgent fetal blood sampling
detal hypoxia and acidosis
ventous delivery?
vacuum - greater risk of trauma to newborn
ITP
treat?
steroids
oligohydramnios
where does amniotic fluid come from?
deficiency of amniotic fluid
‘Bilateral renal agenesis is a condition in which both kidneys of a fetus fail to develop during gestation’
fetal urine
Chickenpox exposure
aciclovir if after 20 weeks
given 7-14 days exposure
Pregnant anaemia
post partum
second/ third trimester
first trimester
post partum - 6 weeks
<100
<105
<110
initial mx of eclampsia?
2nd
magnesium sulfate IV
- prevents further seizures
neuroprotection
IV anti-hypertensive
labetalol (nifedipine)
C-section
prematurity risks
necrotising enterocolitis
retinopathy of prematurity
CMV infection
what would examination show?
rash
jaundice
microcephaly
hepatosplenomegaly
‘salt and pepper’ retinopathy
hyper- hypopigemented regions
what eye condition occurs with rubella / VCZ
congenital cataracts
sensorineural deafness
1st degree tear
4th degree tear
- Superficial
- Superficial + perineal muscle
- Superficial + perineal muscle + anal sphincter
- Superficial + perineal muscle + anal sphincter + rectal mucosa
Hope this helps!
cord prolapse
drug in breastfeed
contraindication
abx?
ciprofloxacin,
tetracycline,
chloramphenicol, sulphonamides
drugs to avoid in breastfeeding?
lithium
benzodiazepine
aspirin
carbimazole
methotrexate
sulfonylureas
cytotoxic
amiodarone