Hyperemesis Gravidarum Flashcards
hyperemesis gravidarum
severe nausea and vomiting
when does it commonly occur
<20 weeks gestation
risk factors
UTI
multiple pregnancy
obesity
hyperthyroidism
signs
history of severe vomiting
unable tolerate anything oral
investigations
bloods
urinalysis
what is the criteria for a diagnosis of hyperemesis gravidarum
weight loss by 5%
dehydration
electrolyte imbalance
management
antihistamines: cyclazine promethazine metoclopramide anti-emetics
IV hydration with normal saline
what is important when administering medication and the patient is actively vomiting
give anywhere but orally
complications
wernickke’s encephalopathy
mallory weiss tear
how would you manage wernikke’s encephalopathy
thiamine and folate
what’s the max duration metoclopramide can be used for and why
5 days
can develop extra pyramidal effects