31 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
Biochemistry and Metabolism of Bilirubin
Hemolysis → Hemoglobin → Heme → Biliverdin → Unconjugated Bilirubin (a.k.a. "indirect
Metabolism of Bilirubin ... "indirect bilirubin ... into bile via hepatic ... Biochemistry #Metabolism #pathophysiology ... #hepatology
Liver Disease in Pregnancy
Intrahepatic Cholestasis of Pregnancy (ICP)
 • Onset/Trimester: 25-32 weeks
 • Typical clinical features:
fold elevation, Bilirubin ... fold elevation, Bilirubin ... imaging: Hepatic ... but variable ++, Bilirubin ... Disease #Pregnancy #hepatology
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
LFTs) - Normal Values ... in bone Total bilirubin ... Indirect bilirubin ... LFTs #Laboratory #Values ... Interpretation #diagnosis #hepatology
Approach to Conjugated Hyperbilirubinemia - Differential Diagnosis Algorithm

1. Definition: T.bili elevation + >20% conjugated
2. Obtain RUQ
MRCP, ERCP, liver ... Hyperbilirubinemia #direct #bilirubin ... Diagnosis #Algorithm #gastroenterology ... #hepatology
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Summary of Coagulation ... Medications - Heparin ... ) • Advanced Liver ... EricsMedicalLectures/ #Coagulation ... comparison #diagnosis #hematology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
Interpretation of LFTs R-value ... week • Direct bilirubin ... • Albumin • Coagulation ... replaced by non-hepatic ... #differential #Hepatology
Acute-on-Chronic Liver Failure (ACLF) Clinical Guidelines

ACLF = possibly reversible condition in those with CLD (± cirrhosis)
Acute-on-Chronic Liver ... disease, liver ... Kidney Failure Coagulation ... Failure #Cirrhosis #Hepatology ... #gastroenterology
Liver Enzymes (LFTs) - Causes of Hepatocellular and Cholestatic Liver Injury
Hepatocellular Liver Injury
 • AST/ALT elevation
Liver Enzymes (LFTs ... and Cholestatic Liver ... more specific for hepatic ... • R value = (ALT ... #differential #hepatology
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