13 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - ... Hepatopathy • Acute ... 1000): • DILI (Drug-induced ... liver injury) ... Diagnosis #hepatology
Diagnosis and Management of Idiosyncratic Drug-induced Liver Injury (DILI)

DILI Types:
 • Intrinsic - predictable, dose dependent
Diagnosis and Management ... Liver Injury (DILI ... Chronic - ongoing ↑ LFTs ... #differential # ... gastroenterology #hepatology
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Liver Injury ... obstruction - Drug-Induced ... liver injury ... #Causes #Differential ... #Hepatology #Diagnosis
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... Injuryliver ... Injury Differential ... #Injury #Differential ... Transaminitis #LFTs
Acute-on-Chronic Liver Failure (ACLF) Clinical Guidelines

ACLF = possibly reversible condition in those with CLD (± cirrhosis)
Acute-on-Chronic ... ACLF) Clinical Guidelines ... Hepatitis (AAH) Drug-Induced ... Liver Injury (DILI ... Failure #Cirrhosis #Hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Injury Transaminase ... > 20x normal - Acute ... #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Liver Injury - Differential ... , Recreational Drugs ... #Injury #Differential ... #algorithm #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... injury < 26 weeks ... chemistry #diagnosis #differential ... #Hepatology #transaminitis ... #LFTs #RValue #
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... headache, malaise) → Acute ... infiltration) Differential ... Maternal Support - Critical ... #Pregnancy #hepatology
Autoimmune Hepatitis

Clinical Presentation
 - Highly variable clinical presentation, from subclinical disease to acute liver failure.
 -
subclinical disease to acute ... injury, though ... Hepatitis (eg Viral) Management ... AIH #Diagnosis #Management ... #Hepatology