11 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
100-500): • NAFLD ... Hepatopathy • Acute ... injury) • Ischemic ... Differential #Diagnosis #hepatology ... #transaminitis
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... - Ischemic Hepatitis ... - Acute Viral Hepatitis ... #Injury #hepatology ... #LFTs #transaminitis
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... for Transaminitis ... Drugs, Viral, Ischemia ... Wilson's, HH, NAFLD ... #hepatology #LiverFunctionTests
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
• Vascular: Ischemic ... antitrypsin • Other: NAFLD ... Differential #Diagnosis #hepatology ... #algorithm #Transaminitis ... #LFTs #hepatitis
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
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Antitrypsin • Other: NAFLD ... , Acute biliary ... Diagnosis #Causes #Acute ... #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 ... #differential #Hepatology ... #transaminitis
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... disease, Hepatic ischaemia ... dechallenge • Acute ... • Autoimmune hepatitis ... #hepatology
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
RBCs, muscle, liver ... upon damage • Normal ... Injury: • Early acute ... hepatitisIschemic ... hepatitisAcute
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... Differential Diagnosis Algorithm ... function may be abnormal ... differential #diagnosis #algorithm ... #hepatology