21 results
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... and Cholestatic Liver ... Liver Injury ... Transaminitis #diagnosis #differential ... #hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Elevated Liver Function ... (Drug-induced liver ... injury) • Ischemic ... LouLectures #Liver ... Diagnosis #hepatology
Hepatobiliary Manifestations of Sickle Cell Disease
Acute sickle cell hepatic crisis:
 • Fever, acute onset RUQ pain,
hepatic crisis: • Fever ... cholestasis: • Fever ... progressing to acute liver ... Liver transplant ... Hepatobiliary #hepatology
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... Injury → liver ... Injury Differential ... #Injury #Differential ... #Diagnosis #hepatology
Diagnosis and Management of Idiosyncratic Drug-induced Liver Injury (DILI)

DILI Types:
 • Intrinsic - predictable, dose dependent
Idiosyncratic Drug-induced Liver ... or symptoms of liver ... Drug #induced #Liver ... #differential # ... gastroenterology #hepatology
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver ... #Patterns #Liver ... #Injury #hepatology ... #LFTs #transaminitis ... #differential #
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
Liver Function Tests ... (LFTs) - Normal ... brain, heart, blood ... hepatocellular injury ... Interpretation #diagnosis #hepatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs ... Hepatocellular Level ... intestines, White blood ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Deciphering the SAAG - Serum to Ascites Albumin Gradient
Ascites is either made in the liver sinusoid
either made in the liver ... or not by the liver ... albumin in the blood ... liverprof #Diagnosis #Hepatology ... Interpretation #Differential
Causes of Ascites
Normal Peritoneum
Portal hypertension (SAAG > 1.1 g/dL)
  1. Hepatic congestionl
Liver disease ... - Acute fatty liver ... Mediterranean fever ... Causes #diagnosis #differential ... #hepatology #SAAG