21 results
Bilirubin Metabolism - Pathophysiology
 • Conjugated Bilirubin
 • Unconjugated Bilirubin

By Dr. Khushboo Gala @LouLectures

#Bilirubin #Metabolism #Pathophysiology
Bilirubin Metabolism ... - Pathophysiology ... • Conjugated Bilirubin ... #Metabolism #Pathophysiology ... #hepatology #Liver
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
Liver Chemistry ... Phosphatase and Bilirubin ... initial insult Bilirubin ... ASTALT #AlkPhos #Bilirubin ... #Hepatology #Pathophysiology
Approach to Conjugated Hyperbilirubinemia - Differential Diagnosis Algorithm

1. Definition: T.bili elevation + >20% conjugated
2. Obtain RUQ
Hyperbilirubinemia - Differential ... MRCP, ERCP, liver ... Hyperbilirubinemia #direct #bilirubin ... #Differential # ... gastroenterology #hepatology
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
fold elevation, Bilirubin ... fold elevation, Bilirubin ... but variable ++, Bilirubin ... Disease #Pregnancy #hepatology ... hepatitis #comparison #differential
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
hepatocellular injury • Bilirubin ... week • Direct bilirubin ... Elevation: • Bilirubin ... chemistry #diagnosis #differential ... #Hepatology #transaminitis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... week • Direct bilirubin ... Elevation: • Bilirubin ... injury #hepatitis #differential ... diagnosis #algorithm #hepatology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Defects, Drugs, Liver ... - Unconjugated Bilirubin ... #Hemolysis #Differential ... #Diagnosis #hematology
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Acute Fatty Liver ... Pregnancy (AFLP) Pathophysiology ... infiltration) Differential ... #Pregnancy #hepatology ... diagnosis #management #pathophysiology
Hepatitis B - Treatment Indications
Treatment not indicated:
 • Immune tolerant state - HBe-Ag detectable, high HBV
Hepatitis B - Treatment ... infection with severe liver ... injury (INR > 2, bilirubin ... mg/dL) or acute liver ... Indications #management #hepatology
Hepatobiliary Manifestations of Sickle Cell Disease
Acute sickle cell hepatic crisis:
 • Fever, acute onset RUQ pain,
Supportive with treatment ... progressing to acute liver ... Liver transplant ... Hepatobiliary #hepatology ... #hepatitis #differential