7 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
- Differential Diagnosis ... • NAFLD • Cirrhosis ... : • Genetic/Metabolic ... #Differential #Diagnosis ... #hepatology #transaminitis
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
Metabolism AST ... metabolism: • ... Tests #Laboratory #Metabolism ... #Hepatology #Pathophysiology ... #Diagnosis #LFTs
Clinical diagnosis of Alcoholic Hepatitis (AH)
 • Onset of jaundice within prior 8 weeks
 • Ongoing
Clinical diagnosis ... Alcoholic Hepatitis (AH ... • Serum total bilirubin ... within 7 days) or metabolic ... #hepatology #criteria
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
CMV), Alcoholic cirrhosis ... NASH, Genetic / Metabolic ... Liver #Injury #hepatology ... #LFTs #transaminitis ... #differential #diagnosis
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
week • Direct bilirubin ... hepatitis: < 1 • Cirrhosis ... liver #chemistry #diagnosis ... #differential #Hepatology ... #transaminitis
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
Primary Biliary Cirrhosis ... 65 years PBC Pathophysiology ... cholestasis → Cirrhosis ... slightly elevated • Bilirubin ... #workup #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential Diagnosis ... Shock liver • Metabolic ... hepatitis: < 1 • Cirrhosis ... #differential #diagnosis ... #algorithm #hepatology