12 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
, Toxic Hepatitis ... , Skeletal muscle ... Liver #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Transaminases / Transaminitis ... - Differential ... • Autoimmune hepatitis ... #Differential # ... Diagnosis #causes #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - Differential ... Chronic Viral Hepatitis ... • Acute Viral Hepatitis ... #Diagnosis #hepatology ... #transaminitis
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
expression in skeletal muscle ... #Cholestatic #Transaminitis ... #diagnosis #differential ... #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Liver Injury - Differential ... • Infections: Hepatitis ... #Diagnosis #hepatology ... #algorithm #Transaminitis ... #LFTs #hepatitis
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 ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... Chronic viral hepatitis ... liver #injury #hepatitis ... #differential # ... diagnosis #algorithm #hepatology
Autoimmune Hepatitis

Clinical Presentation
 - Highly variable clinical presentation, from subclinical disease to acute liver failure.
 -
Autoimmune Hepatitis ... & Anti-Smooth Muscle ... (eg Viral) Management ... AIH #Diagnosis #Management ... #Hepatology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
, muscle atrophy ... twitching (fasciculations ... BULBAR: Tongue fasciculations ... conditions listed in differential ... neurology #diagnosis #management
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
infiltration) Differential ... Diagnosis: Viral Hepatitis ... Intrahepatic Cholestasis Management ... Liver #Pregnancy #hepatology ... obgyn #diagnosis #management