Liver Function Tests

This lecture explains liver function tests and the interpretation of AST, ALT, GGT, bilirubin, ALP, albumin, and PT/INR. It applies these results to hepatocellular injury, biliary injury, and the differential diagnosis of jaundice.

Syllabus

in NAFLD/NASH AST:ALT ratio is less than 1 (ALT predominant).
Lab.
Liver Function Tests (LFTs) Introduction.
Tests of Hepatocellular or Biliary injury (AST & ALT).
Tests of Biliary injury (GGT, Bilirubin, ALP).
Tests of Hepatocellular Function (Albumin).
Tests of Hepatocellular Function (PT/INR).
Approach to Hepatocellular Injury.
Approach to Biliary (Cholestatic) Injury.
Approach to High Bilirubin & Jaundice.
Pre Hepatic Jaundice.
Intra Hepatic Jaundice.
Post Hepatic Jaundice.
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