13 results
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - ... Differential Diagnosis ... • NAFLD • Cirrhosis ... #Differential # ... Diagnosis #hepatology
Diagnosis of ascites according to the serum ascites albumin gradient (SAAG)
SAAG ≥ 1.1:
 - Ascitic protein
Diagnosis of ascites ... protein ≤ 2.5 g/dL: Cirrhosis ... syndrome, Massive liver ... #gradient #hepatology ... #differential #
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
(LFTs) - Normal ... ) Albumin - Plasma ... Function #Tests #LFTs ... Interpretation #diagnosis ... #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
CMV), Alcoholic cirrhosis ... #Injury #hepatology ... #LFTs #transaminitis ... #differential # ... diagnosis
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
circulates with albumin ... Released from albumin ... AlkPhos #Bilirubin #Hepatology ... #Pathophysiology ... #Diagnosis #LFTs
Elevated Liver Enzymes - Differential Diagnosis Algorithm
Severe ALT > 15x ULN
 • Viral
 • Drugs/Toxins
 •
Elevated Liver Enzymes ... - Differential ... Infiltrative • Cirrhosis ... • Others #LFTs ... #Hepatology #LiverEnzymes
Portal Hypertension - Differential Diagnosis
Portal Pressure = the pressure difference between the pressure in the portal
Hypertension - Differential ... Diagnosis Portal ... INR, bilirubin, albumin ... #Diagnosis #causes ... #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Production: • Albumin ... hepatitis: < 1 • Cirrhosis ... #chemistry #diagnosis ... #differential # ... Hepatology #transaminitis
Abnormal Liver Function Tests - Differential Diagnosis Algorithm for Transaminitis
Hepatocellular Pattern (ALT or AST > ALP):
Abnormal Liver Function ... Tests - Differential ... Congenital, Others, Cirrhosis ... Burak @kwburak #LFTs ... #hepatology #LiverFunctionTests
Serum Ascites Albumin Gradient (SAAG) - Differential Diagnosis
High albumin gradient (>1.1 g/dl):
 - Cirrhosis	
 - Alcoholic
Gradient (SAAG) - Differential ... Diagnosis High ... >1.1 g/dl): - Cirrhosis ... - Acute fatty liver ... #Diagnosis #hepatology