9 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Function Tests (LFTs ... ) - Differential ... • NAFLD • Cirrhosis ... #Differential # ... Diagnosis #hepatology
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
• Pregnancy - AFLP ... • Alcoholic hepatitis ... Infiltrative • Cirrhosis ... • Others #LFTs ... #Hepatology #LiverEnzymes
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Function Tests - Differential ... Wilsons, Pregnancy - AFLP ... Congenital, Others, Cirrhosis ... Burak @kwburak #LFTs ... Algorithm #diagnosis #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
, Toxic Hepatitis ... CMV), Alcoholic cirrhosis ... Liver #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... • Near normal ... : < 1 • Cirrhosis ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
of Pregnancy (AFLP ... Antithrombin Ill • Ultrasound ... infiltration) Differential ... Diagnosis: Viral Hepatitis ... Liver #Pregnancy #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... Chronic viral hepatitis ... : < 1 • Cirrhosis ... #differential # ... diagnosis #algorithm #hepatology
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
Primary Biliary Cirrhosis ... obstruction • ALP ... bile ducts Differential ... Diagnosis: • Viral hepatitis ... diagnosis #workup #hepatology
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
ALP, alkaline phosphatase ... mellitus; USS, ultrasound ... #LFTs #Abnormal ... #Algorithm #Hepatology ... Liver #Enzymes #Differential