9 results
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
) - Causes of Hepatocellular ... Liver Injury ... Liver Injury? ... • R value = (ALT ... #hepatology
Liver Function Test (LFTs) Elevation
AST - Cardiac and skeletal muscle, kidney, brain
ALT - More specific for
abnormality vs bone Bili ... Pattern - Alkaline ... ALP ≥ 2x ULN R Value ... injury Sinai ... Transaminitis #diagnosis #hepatology
Diagnosis and Management of Idiosyncratic Drug-induced Liver Injury (DILI)

DILI Types:
 • Intrinsic - predictable, dose dependent
Injury (DILI) ... Calculate R-Value ... • Cholestatic ... #differential # ... gastroenterology #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Acute Liver Injury ... - Differential ... Algorithm Vascular Causes ... #differential # ... diagnosis #algorithm #hepatology
Alkaline Phosphatase (ALP) Elevation - Differential Diagnosis Algorithm

ALP:
 - Enzymes that catalyze hydrolysis of organic phosphate
ALP) Elevation - Differential ... disturbance (obstructed liver ... Highest • Bone • Liver ... Intestine - Other causes ... Diagnosis #Algorithm #hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Causes of Acute ... Liver Injury - Differential ... #Injury #Differential ... #Diagnosis #Causes ... Acute #algorithm #hepatology
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
LFTs) - Normal Values ... , lungs, RBCs Alkaline ... , intrahepatic cholestasis ... hepatocellular injury ... Interpretation #diagnosis #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs R-value ... Unconjugated Bili ... > 90% of Total Bili ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
intralobular bile ducts causes ... /Liver failure ... Labs: • Alkaline ... bile ducts Differential ... diagnosis #workup #hepatology