12 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
100-500): • NAFLD ... Chronic Viral Hepatitis ... (>1000): • DILI ... injury) • Ischemic ... Differential #Diagnosis #hepatology
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Injury (DILI) - ... Stepwise Diagnosis Algorithm ... disease, Hepatic ischaemia ... #Liver #Injury ... #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... Injury Transaminase ... - Ischemic Hepatitis ... #Patterns #Liver ... #Injury #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injuryliver ... • Vascular: Ischemic ... antitrypsin • Other: NAFLD ... #Diagnosis #hepatology ... #algorithm #Transaminitis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... Drugs/Toxins • Ischemia ... disease US — Normal ... • Alcoholic hepatitis ... Others #LFTs #Hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... • Iatrogenic: DILI ... function may be abnormal ... #injury #hepatitis ... #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Injury - Differential ... Antitrypsin • Other: NAFLD ... #Injury #Differential ... Causes #Acute #algorithm ... #hepatology
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Drugs, Viral, Ischemia ... Wilson's, HH, NAFLD ... 5x ULN - NAFLD ... #diagnosis #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Check Acute viral hepatitis ... Check Acute viral hepatitis ... Chronic viral hepatitis ... Unconjugated Bili ... #differential #Hepatology
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
(LFTs) - Normal ... bilirubin (Conjugated/DBili ... hepatocellular injury ... #Tests #LFTs #Laboratory ... Interpretation #diagnosis #hepatology