Medical Problems in Pregnancy Flashcards
give examples of direct complications of pregnancy
haemorrhage
sepsis
hypertensive disease eg PET
what are the main causes of maternal mortality in the UK?
cardiac disease
thrombosis/thromboembolism
neurovascular
under/overweight women are at high risk of venous thromboembolism in pregnancy
overweight
what should be considered when assessing what impact a medical condition would have on a pregnancy (consider each trimester)?
effects on mum and fetus drugs 1st trimester - inc risk of miscarriage? 2nd trimester - inc risk of malformation? 3rd trimester- PET? FUGR? parturition- delivery? puerperium- problems after birth?
what physiological cardiac factor decreases in pregnancy
TPR
what is a normal heart rate for a woman at term?
90-100bpm
why is cardiac disease more common in pregnancy?
increasing age
increasing BMI
more women with congenital HD
what is the risk of death from an MI in pregnancy?
1 in 13
woman presents with sudden onset chest pain in pregnancy, what investigation should be done?
ECG
consider CT
a pregnant woman presents with orthopnoea, what should be considered?
peri-partum cardiomyopathy
what kind of hypertension is almost fatal in pregnancy?
pulmonary
what anticoagulant should be given to pregnant women?
LMWH (doesnt cross placenta)
describe “normal” palpitations in pregnancy
occur at rest and/or lying down
when would a woman’s cardiac symptoms contraindicate her to pregnancy?
if she has marked symptoms during daily activities and is asymptomatic only at rest
an aortic root >_mm would contraindicate someone to getting pregnant; why is this?
45
puts them at increased risk of aortic dissection
how do ectopic beats present? are these normal?
“thumping” heartbeat relieved by exercise
Ix for suspected benign palpitations
ECG (24hr ECG if worried)
other causes of sinus tachycardia in pregnancy
sepsis
PE
thyroid problems eg hyperthyroidism
Ix sinus tachycardia
ECG
24h ECG
TFT
ECHO
most common arrhythmia in pregnancy
paroxysmal SVT
Ix cardiomyopathy
ECHO
Ix SVT
ECG
24h ECG
TFT
ECHO