Jaundice
↑direct bilirubin = intra-hepatic or post-hepatic↔direct bilirubin = pre-hepatic causeAlanine transaminase (ALT)Aspartate transaminase (AST)Blood↑ALT & ↑AST = hepatocellular damage↑ALT<↑↑AST = ethanol↑↑↑ALT>↑↑AST = viral, shock liverAlkaline phosphatase (ALP)Blood↑↑ALP = cholestasisNon-specific, also…