11 results
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... disease US — Normal ... hepatitis • Drugs ... Infiltrative • Cirrhosis ... Others #LFTs #Hepatology
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Wilson's, HH, NAFLD ... , Alcohol, Viral ... Congenital, Others, Cirrhosis ... #diagnosis #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... cirrhosis, Portal ... AST:ALT > 2.5 - Alcoholic ... #Patterns #Liver ... #Injury #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
HSV • Toxic: Alcohol ... Antitrypsin • Other: NAFLD ... Medication, Pregnancy, Alcoholic ... Causes #Acute #algorithm ... #hepatology
Hepatomegaly - Differential Diagnosis Algorithm
Malignant
 • Primary Carcinoma
 • Metastases
 • Lymphoma
 • Leukemia
 • Polycythemia
Differential Diagnosis Algorithm ... Non-Malignant • Fatty Liver ... Inflammatory • Alcoholic ... Primary Biliary Cirrhosis ... #Causes #Hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Drugs (MDMA), Alcohol ... antitrypsin • Other: NAFLD ... Differential #Diagnosis #hepatology ... #algorithm #Transaminitis ... #LFTs #hepatitis
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Abnormal liver function ... tests algorithm ... a diagnosis of NAFLD ... , non-alcoholic ... #Algorithm #Hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Check Acute viral hepatitis ... ALT Ratios: • Alcoholic ... : < 1 • Cirrhosis ... #chemistry #diagnosis ... #differential #Hepatology
Non-Alcoholic Fatty Liver Disease (NAFLD) - Diagnosis Algorithm
Low Suspicion:
    ≤ 1 feature of
Non-Alcoholic Fatty ... Liver Disease ( ... NAFLD) - Diagnosis ... Algorithm Low ... #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... function may be abnormal ... ALT Ratios: • Alcoholic ... : < 1 • Cirrhosis ... #hepatology