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Algorithm and Differential Diagnosis of Hyperbilirubinemia 
Direct = Conjugated
Indirect = Unconjugated

#Diagnosis #Jaundice #Hyperbilirubinemia #Differential #Algorithm #Direct
and Differential Diagnosis ... Hyperbilirubinemia Direct = Conjugated ... #Diagnosis # ... Direct #Indirect #Conjugated ... #Unconjugated #
Jaundice Evaluation Algorithm #Diagnosis #Management #EM #IM #GI #Jaundice #Hyperbilirubinemia #Workup #Evaluation #Differential #Algorithm #Direct #Indirect
Evaluation Algorithm #Diagnosis ... Direct #Indirect #Conjugated ... #Unconjugated #
Classification of Jaundice
Unconjugated hyperbilirubinemia (predominantly indirect bilirubin)
 • Increased bilirubin production (eg, hemolytic anemias, hemolytic reactions,
Classification of Jaundice Unconjugated ... drug reactions) Conjugated ... excretion of bilirubin conjugates ... Classification #diagnosis ... #conjugated #unconjugated
Causes of Jaundice - Prehepatic, Intrahepatic, Extrahepatic

#Diagnosis #Differential #Jaundice #Prehepatic #Intrahepatic #Extrahepatic #Unconjugated #Conjugated

** GrepMed Recommended
Extrahepatic #Diagnosis ... #Extrahepatic #Unconjugated ... #Conjugated
Liver Function Tests (LFTs)
 - Aspartate aminotransferase (AST) 
 - Alanine aminotransferase (ALT) 
 - Alkaline
Bilirubin - Unconjugated ... Indirect) - Conjugated ... LFTs #Laboratory #Diagnosis
Approach to Conjugated Hyperbilirubinemia - Differential Diagnosis Algorithm

1. Definition: T.bili elevation + >20% conjugated
2. Obtain RUQ
Approach to Conjugated ... - Differential Diagnosis ... elevation + >20% conjugated ... MatthewHoMD #Conjugated ... #Differential #Diagnosis
Jaundice - Differential Diagnosis Algorithm
Pre-Hepatic - Unconjugated Hyperbilirubinemia
Increased Production
 • Hemolysis
 • Ineffective Erythropoiesis
 • Hematoma
Decreased
- Differential Diagnosis ... Pre-Hepatic - Unconjugated ... II) Hepatic - Conjugated ... #Differential #Diagnosis
Inherited Non-hemolytic Disorders of Hyperbilirubinemia 

== Disorders of Conjugation ==
Gilbert Syndrome:
 • 5-10% of the population
an increase in conjugated ... predominantly a mixed conjugated ... and unconjugated ... • Increase in conjugated ... bilirubin #hepatology #diagnosis
Liver Function Tests (LFTs) - Normal Values and Interpretation

Alanine aminotransferase (ALT/SGPT) - Liver, cardiac & skeletal
Direct bilirubin (Conjugated ... Indirect bilirubin (Unconjugated ... Interpretation #diagnosis
Liver Chemistry Tests - AST, ALT, Alkaline Phosphatase and Bilirubin Metabolism
AST and ALT:
 • AST: liver
cytochromes) • Unconjugated ... MRP2 transports conjugated ... Pathophysiology #Diagnosis