pre-eclampsia triad
new onset HNT
proteinuria
oedema
Current formal definition of pre-eclampsia
new onset bp >140/90 after 20 weeks of pregnancy and
- proteinuria or
- other organ involvement
5 complications of pre-eclampsia
eclampsia
fetal complications
liver involvement
haemorrhage
cardiac failure
features of eclampsia
altered mental status, blindness, stroke, clonus, severe headaches, persistent visual scotoma
2 fetal complications pre-eclampsia
IUGR
prematurity
haemorrhage pre eclampsia
placental abruption
intra-abdominal
intra-cerebral
What on bloods may be raised with liver involvement in pre-eclampsia
transaminases
List some features of severe pre-eclampsia
> 160/110
proteinuria ++/+++
headache
visual disturbance
papilloedema
RUQ/epigastric pain
hyperreflexia
HELLP
HELPP syndrome
Haemolysis
Elevated LFTs
Low platelets
pre-eclampsia moderate risk factors
first pregnancy
over 40
pregnancy interval more than 10 years
BMI>35
FH
mutilple pregnancy
pre-eclampsia high risk factors
HTN in previous pregnancy
CKD
Autoimmune disease
Diabetes
HTN
Women with >1 high risk factor or >2 moderate risk factor pre-eclampsia should take what?
aspirin
Aspirin for HTN/pre-eclampsia prevention
75-150mg daily
12 weeks to birth
management pre-eclampsia
admit and observe
oral labetolol
deliver baby
first line med for pre-eclampsia
oral labetolol
med for pre-eclampsia if asthmatic
nifedipine
hydralazine
What causes chickenpox
VZV
chickenpox in pregnancy risk to mother
pneumonitis
Features of fetal varicella syndrome
skin scarring
microphthalmia
limb hypoplasia
microcephaly
LD
Skin scarring, eye defects, limb hypoplasia and microcephaly signs of…
fetal varicella syndrome
What to do if any doubt about mother previously having chickenpox
urgent maternal blood - check varicella antibodies
First line PEP VZV in pregnancy
oral aciclovir
When to give antivirals - chickenpox exposure in pregnancy
day 7-14 after exposure
not immediately
chickenpox in pregnancy - when to treat
> 20 weeks and presents within 24 hours onset of rash