Neonatal Cholestasis ( Conjugated Jaundice )
Direct bilirubin > 2 mg/dl
or
>15 % of Total bilirubin
=> Jaundice + Clay Coloured Stools + Dark yellow urine.
Causes :
1. Medical -
- MC cause - Neonatal Hepatitis (because of TORCH)
- Sepsis
- Galactosemia
- Alpha 1 Antitripsin deficiency
- Neonatal Hemochromatosis
- Extra Hepatic biliary atresia (should be operated in 1st 8 wks - Kasai Operation - else 80% die) Gamma glutamyl transferase (GGT) is 10 times higher in surgical
In Biliary Atresia
1. USG :
- GB Absent
- Triangular Cord
2. HIDA scan - IV dye
Not excreted into gut in biliary atresia
3. Gold Standard - PerOperative Cholangiography
MRCP is as good as PerOp Cholangiography
Galacosemia
Galactose 1-phosphate uridyltransferase is deficient.
Therefore Galactose 1 Phosphate Increase - Hepatotoxic
Triad :
- Jaundice
- Hypoglycemia
- Cataract (because of Galactitol - from Galactose 1 phosphate)
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