13 results
Diagnosis and Management of Idiosyncratic Drug-induced Liver Injury (DILI)

DILI Types:
 • Intrinsic - predictable, dose dependent
Injury (DILI) ... Chronic - ongoing ↑ LFTs ... #differential # ... gastroenterology #algorithm ... gastroenterology #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - ... Hepatopathy • Acute ... (>1000): • DILI ... injury) • Ischemic ... Diagnosis #hepatology
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Injury (DILI) - ... Stepwise Diagnosis Algorithm ... biopsy if: • Negative ... dechallenge • Acute ... #Algorithm #hepatology
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
(LFTs) Elevation ... abnormality vs bone Bili ... ) vs Indirect (Hemolytic ... #FunctionTest #LFTs ... Transaminitis #diagnosis #hepatology
Table of Causes of Acute Liver Injury
#Diagnosis #Hepatology #Acute #Liver #Injury #Causes #Differential #Incidence #Table #Failure
Table of Causes ... of Acute Liver Injury ... #Diagnosis #Hepatology ... #Acute #Liver # ... Differential #Incidence
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... - Differential ... Diagnosis Algorithm ... • Iatrogenic: DILI ... #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... Bilirubin: RBC (hemolysis ... #diagnosis #differential ... #Hepatology #transaminitis ... #LFTs #RValue #
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
> 20x normal - Acute ... 2-5x normal - Hemolysis ... #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
(LFTs) - Normal ... hepatocellular injury ... Overproduction (hemolysis ... Function #Tests #LFTs ... Interpretation #diagnosis #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... Injuryliver ... Injury Differential ... #Injury #Differential ... #LFTs #hepatitis