13 results
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Liver Injury ... - Drug-Induced liver ... injury - Viral ... #Causes #Differential ... #Hepatology #Diagnosis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... - Differential ... Liver Injury: ... #injury #hepatitis ... #differential #
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Liver Injury - Differential ... • Infectious: Sepsis ... #Injury #Differential ... #algorithm #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
viral hepatitis ... viral hepatitis ... Chronic viral hepatitis ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... of Pregnancy (AFLP ... develops (DIC, ascites ... infiltration) Differential ... Diagnosis: Viral Hepatitis
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - Differential ... Hepatopathy • Acute ... Viral Hepatitis ... injury) • Ischemic ... #Diagnosis #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... Injury Transaminase ... > 20x normal - Acute ... #Injury #hepatology ... transaminitis #differential
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... - Differential ... • Pregnancy - AFLP ... • Alcoholic hepatitis ... Drugs • TPN • Sepsis
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
dechallenge • Acute ... disorder (e.g. ascites ... ), Chronic hepatitis ... • Autoimmune hepatitis ... #Algorithm #hepatology
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
and hemorrhage Acute ... Pregnancy (AFLP) ... #obstetrics #hepatitis ... #comparison #differential ... diagnosis #icp #HELLP #AFLP