HIGH YIELD II Flashcards
what are the types of unconjugated hereditary hyperbilirubinemia?
gilbert syndrome
crigler-najjar syndrome
what are the types of conjugated hereditary hyperbilirubinemia?
dubin-johnson syndrome
rotor syndrome
what is this unconjugated hereditary hyperbilirubinemia?
common, benign inherited (AD) condition presenting with fluctuating hyperbilirubinemia
detected at time of stress
no clinical consequence
glucoronidating activity reduced to 30% of normal
normal liver architecture
Gilbert syndrome
what is this unconjugated hereditary hyperbilirubinemia?
two types
type 1 is autosomal recessive, absent bilirubin UGT activity, fatal death
type 2 is autosomal dominant with variable penetrance, decreased bilirubin UGT activity; less severe, non-fatal, neuro damage from kernicterus
crigler najjar syndrome
what is this conjugated hereditary hyperbilirubinemia?
hereditary defect in hepatocellular excretion of bilirubin glucoronidase across canalicular membrane; autosomal recessive
deeply pigmented
normal life expectancy
dubin johnson syndrome
what is this conjugated hereditary hyperbilirubinemia?
rare, asymptomatic, multiple defects in hepatocellular uptake and excretion of bilirubin; autosomal recessive; normal life expectancy
rotor syndrome