Related Subjects:
|Chronic liver disease
|Cirrhosis
|Alkaline phosphatase (ALP)
|Liver Function Tests
|Ascites Assessment and Management
|Budd-Chiari syndrome
|Autoimmune Hepatitis
|Primary Biliary Cirrhosis
|Primary Sclerosing Cholangitis
|Wilson disease
|Hereditary Haemochromatosis
|Alpha-1 Antitrypsin (AAT) deficiency
|Non alcoholic steatohepatitis (NASH)
|Spontaneous Bacterial Peritonitis
|Alcoholism and Alcoholic Liver Disease
|Hepatitis C
πΈ Liver disease in pregnancy
β Affects maternal and fetal outcomes; needs early recognition.
β β οΈ 8% of pregnancies have low platelets β always get early specialist input.
π¦ Viral Hepatitis
- Seen in pregnancy β HAV and especially HEV can be more severe than in non-pregnant patients.
- β οΈ Most common cause of jaundice in pregnancy.
- Screen at-risk mothers for HBV β reduce vertical transmission with antivirals + neonatal vaccination.
π Acute Fatty Liver of Pregnancy (AFLP)
- β³ Occurs in the 3rd trimester, especially in primigravida.
- RUQ pain, nausea, vomiting, rapid progression β acute liver failure within days.
- Often associated with preeclampsia, pancreatitis, hypoglycaemia.
- π Obstetric & medical emergency β requires ICU, early delivery, sometimes transplant. Mortality remains high.
- Bloods: PT/APTT prolonged, β fibrinogen, markedly β AST/ALT & bilirubin.
π Intrahepatic Cholestasis of Pregnancy (ICP)
- Intense itching + jaundice in 2ndβ3rd trimester.
- Bilirubin up to x9 normal; AST/ALT ~600 IU/L.
- Triggered by cholestatic effect of oestrogens in genetically predisposed women.
- Treatment: Symptomatic only β cholestyramine, antihistamines; ursodeoxycholic acid may help.
- β οΈ May recur in future pregnancies. Severe cases β consider early delivery to reduce fetal risk (stillbirth).
π Preeclampsia
- Triad: Hypertension + proteinuria + oedema.
- Usually after 28 weeks; presents with nausea, vomiting, hypertension, swelling.
- LFTs: ALT/AST can be very high (e.g. 1100 IU/L) but bilirubin usually normal.
π¨ HELLP Syndrome
- Haemolysis, Elevated LFTs, Low Platelets.
- 3rd-trimester: RUQ pain, nausea, vomiting, hypertension.
- Platelets <80, AST/ALT often >1000, bilirubin x15 normal, low haptoglobin.
- May progress to DIC, liver infarction/rupture β intraperitoneal bleeding (surgical emergency).
- Treatment: Early delivery. If <37 weeks β give steroids for fetal lung maturation first.
π Exam Pearls for OSCE:
β Jaundice in pregnancy β always think βViral hepatitis, AFLP, ICP, HELLP.β
β π§ͺ AFLP vs HELLP: both have β LFTs, but HELLP has haemolysis + thrombocytopenia; AFLP often with hypoglycaemia.
β β οΈ Management is always early delivery + supportive care once diagnosed.
Cases β Liver Disease in Pregnancy
- Case 1 β Intrahepatic cholestasis of pregnancy (ICP) π§΄: A 30-year-old woman at 32 weeksβ gestation presents with intense pruritus (worse at night), especially on palms and soles, but no rash. LFTs: ALT 180, ALP raised (physiological), bile acids elevated. No hypertension or proteinuria. Diagnosis: ICP. Managed with ursodeoxycholic acid, vitamin K supplementation, and early induction of labour at 37β38 weeks.
- Case 2 β Acute fatty liver of pregnancy (AFLP) β‘: A 28-year-old primigravida at 36 weeks presents with nausea, vomiting, jaundice, and confusion. Exam: hypoglycaemia, tender hepatomegaly. Bloods: ALT 400, bilirubin 120, glucose 2.0 mmol/L, coagulopathy. Diagnosis: AFLP, a medical emergency. Managed with immediate delivery and supportive ICU care.
- Case 3 β HELLP syndrome π©Έ: A 35-year-old woman at 34 weeks with pre-eclampsia (BP 170/110, proteinuria) develops right upper quadrant pain, nausea, and jaundice. Bloods: haemolysis, ALT 250, platelets 60 Γ 10βΉ/L. Diagnosis: HELLP syndrome (Haemolysis, Elevated Liver enzymes, Low Platelets). Managed with urgent delivery, BP control, and maternal stabilisation.
Teaching Point π©Ί: Liver disease in pregnancy may be specific to pregnancy (ICP, AFLP, HELLP) or unrelated but coincident (e.g. viral hepatitis, gallstones). Always assess maternal and fetal risks. Management often involves multidisciplinary care and timely delivery.