Obstetric Cholestasis Flashcards
What is obstetric cholestasis?
Intrahepatic stasis of bile flow in pregnancy
When does obstetric cholestasis usually present?
After 28 weeks
What are features of obstetric cholestasis?
Pruritus - worse on palms/soles Fatigue Dark urine Pale stools Jaundice
What are key differentials for obstetric cholestasis?
Gallstones
Acute fatty liver of pregnancy
Hepatitis
What is acute fatty liver of pregnancy?
Rapid accumulation of fat in hepatocytes in 3rd trimester
What are features of acute fatty liver of pregnancy?
Jaundice
Malaise
N+V
Ascites
How is acute fatty liver of pregnancy managed?
Requires delivery of baby
How is suspected obstetric cholestasis investigated?
Bile acids
LFTs
Which LFT can be deranged normally in pregnancy?
ALP
Produced by placenta
How is obstetric cholestasis managed?
Ursodeoxycholic acid
Symptomatic relief for itch
- Emollients
- Anti-histamines