11 results
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... value = (ALT + ULN ... #Cholestatic #Transaminitis ... #diagnosis #differential ... #hepatology
Evaluation abnormal liver tests in pregnancy
- Cholestatic Pattern
- Hepatocellular Pattern

#LFTs #transaminits #pregnancy #obgyn #obstetrics #hepatology #diagnosis
Hepatocellular Pattern #LFTs ... #transaminits # ... obgyn #obstetrics #hepatology ... #diagnosis #differential
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Function Tests - Differential ... Algorithm for Transaminitis ... Burak @kwburak #LFTs ... Elevated #Abnormal #Transaminitis ... Algorithm #diagnosis #hepatology
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
Function Test (LFTs ... Value = (ALT / ULN ... #FunctionTest #LFTs ... #Elevation #Transaminitis ... #diagnosis #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Function Tests (LFTs ... ) - Differential ... #Differential # ... Diagnosis #hepatology ... #transaminitis
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Liver Enzymes - Differential ... Severe ALT > 15x ULN ... • Others #LFTs ... #Hepatology #LiverEnzymes ... #Differential #
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Liver #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Liver Injury - Differential ... Liver #Injury #Differential ... #Diagnosis #hepatology ... #algorithm #Transaminitis ... #LFTs #hepatitis
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... R-value: Serum (ALT/ULN ... ALT) / (Alk phos/ULN ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
AST/ALT (5-10x ULN ... AP, ↑INR, ↑BUN/Cr ... infiltration) Differential ... Liver #Pregnancy #hepatology