Enter Category NCONGENITAL UNCONJUGATED HYPERBILIRUBINEMIAame
Mild jaundice during fasting/stress in a young adult—diagnosis?
Gilbert syndrome.
MRP2 mutation results in which condition?
Dubin–Johnson syndrome.
Direct positive reaction implies which type of bilirubin?
.
Conjugated bilirubin
Day 2 jaundice with bilirubin 10 mg/dL—diagnosis?
Physiological jaundice.
Which jaundice shows ↑ UCB + ↑ CB?
Hepatic jaundice
Complete absence of UGT enzyme—diagnosis?
Crigler–Najjar Type I
Liver colour in Dubin–Johnson?
Black.
Indirect positive indicates elevation of
Unconjugated bilirubin.
Phototherapy uses which wavelength?
Blue light, 400–500 nm.
Which jaundice shows no urine bilirubin?
Hemolytic jaundice.
Partial UGT deficiency—diagnosis?
Crigler–Najjar Type II.
Similar to Dubin–Johnson but without black liver?
.
Rotor syndrome
Biphasic reaction is typical of which type of jaundice?
Hepatocellular jaundice.
Mechanism of phototherapy?
Converts UCB → lumirubin (water-soluble)
Tea-coloured urine + clay stools = obstruction at?
Common bile duct.
Why is C-N Type I fatal?
Severe UCB → kernicterus.
Which congenital condition has impaired hepatic storage of bilirubin?
Rotor syndrome.
Stool colour in hemolytic jaundice?
Darker (↑ stercobilin).
Breast milk jaundice occurs due to inhibition of what enzyme?
UGT.
Which jaundice shows the highest AST/ALT?
Hepatic jaundice (e.g., viral hepatitis).
Treatment of choice for Crigler–Najjar Type II?
Phenobarbital (induces UGT).
Type of bilirubin elevated in Dubin–Johnson?
Conjugated.
ALP elevation is most marked in which jaundice?
Obstructive jaundice.
Rh incompatibility causes which jaundice?
Hemolytic (unconjugated).
Which jaundice shows very high urinary bilirubin?
Obstructive jaundice.