10 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... Injury Transaminase ... - Ischemic Hepatitis ... #Patterns #Liver ... #Injury #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
100-500): • NAFLD ... Chronic Viral Hepatitis ... • Acute Viral Hepatitis ... injury) • Ischemic ... Differential #Diagnosis #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injuryliver ... • Vascular: Ischemic ... antitrypsin • Other: NAFLD ... #Diagnosis #hepatology ... #algorithm #Transaminitis
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,
Injury - Differential ... Antitrypsin • Other: NAFLD ... #Injury #Differential ... Causes #Acute #algorithm ... #hepatology
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Drugs, Viral, Ischemia ... Wilson's, HH, NAFLD ... 5x ULN - NAFLD ... #diagnosis #hepatology
Drug Induced Liver Injury (DILI) - Stepwise Diagnosis Algorithm
DILI suspicion
Features toxic aetiology: Skin involvement, Kidney injury,
Stepwise Diagnosis Algorithm ... disease, Hepatic ischaemia ... ascites), Chronic hepatitis ... • Autoimmune hepatitis ... #Algorithm #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... Differential Diagnosis Algorithm ... function may be abnormal ... #injury #hepatitis ... #hepatology
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
RBCs, muscle, liver ... upon damage • Normal ... • Ischemic hepatitis ... Hepatocellular Injury ... differential #diagnosis #Laboratory
Autoimmune Hepatitis

Clinical Presentation
 - Highly variable clinical presentation, from subclinical disease to acute liver failure.
 -
disease to acute liver ... injury, though ... upper limit of normal ... Necrosis) If mild laboratory ... Diagnosis #Management #Hepatology