9 results
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Elevated Transaminases ... / Transaminitis ... • Autoimmune hepatitis ... See Updated Schema ... Diagnosis #causes #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
20x normal - Acute ... normal - Infection (EBV ... AST:ALT = 1 - Ischemia ... Liver #Injury #hepatology ... #LFTs #transaminitis
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Elevated Liver Function ... Hepatopathy • Acute ... liver injury) • Ischemic ... Differential #Diagnosis #hepatology ... #transaminitis
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... , HBV, HCV, HEV, ... disease, Hepatic ischaemia ... dechallenge • Acute ... #hepatology
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Differential Diagnosis Algorithm ... for Transaminitis ... Drugs, Viral, Ischemia ... kwburak #LFTs #Elevated ... #hepatology #LiverFunctionTests
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
• Infections: Hepatitis ... • Vascular: Ischemic ... Differential #Diagnosis #hepatology ... #algorithm #Transaminitis ... #LFTs #hepatitis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... Differential Diagnosis Algorithm ... Drugs/Toxins • Ischemia ... • Alcoholic hepatitis ... Others #LFTs #Hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
viral hepatitis ... specificity to elevated ... Hemolysis #liver #chemistry ... #differential #Hepatology ... #transaminitis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... specificity to elevated ... Chronic viral hepatitis ... differential #diagnosis #algorithm ... #hepatology