163 results
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
Liver Chemistry ... : liver > skeletal ... In liver, 80% of ... primarily within liver ... AlkPhos #Bilirubin #Hepatology
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... and Cholestatic Liver ... Injury • AST/ ... Transaminitis #diagnosis #differential ... #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... compared with AST ... Injury Differential ... #Injury #Differential ... #Diagnosis #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... , CMV, VZV • Trauma ... than AST • GGT ... injury #hepatitis #differential ... diagnosis #algorithm #hepatology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Thrombocytosis - Differential ... Post-op surgery • Trauma ... Non malignant hematologic ... states • Non-hematologic ... Thrombocytosis #Differential
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... metabolism accumulate → Fat ... Findings: • ↑AST ... infiltration) Differential ... #Pregnancy #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Liver Chemistries ... than AST • GGT ... • Near normal AST ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Transaminitis - Differential ... Congenital: HELLP • Trauma ... : Shock liver ... Transaminases #hepatitis #Differential ... Diagnosis #causes #hepatology
Liver Mass Differential Diagnosis
Solid:
 • Benign: Hepatic Hemangioma, Focal nodular hyperplasia, Hepatocellular adenoma, Regenerative nodules
 •
Liver Mass Differential ... Cystadenoma, Polycystic liver ... Echinococcus #Liver ... #Mass #Differential ... #Diagnosis #hepatology
Table of Causes of Acute Liver Injury
#Diagnosis #Hepatology #Acute #Liver #Injury #Causes #Differential #Incidence #Table #Failure
Causes of Acute Liver ... Injury #Diagnosis #Hepatology ... #Acute #Liver # ... Injury #Causes #Differential