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Hepatic subcapsular flow: An early marker in diagnosing biliary atresia
R L Ramesh1, Gs Vishnu Murthy2, Vinay Jadhav3
1Department of Pediatric Radiology, Indira Gandhi Institute of Child Health, Bangalore, Karnataka, India.
The Indian Journal of Radiology & Imaging
|May 14, 2015
Summary
We found a new ultrasound sign called hepatic subcapsular flow for diagnosing neonatal cholestasis. This finding is an early and useful marker for identifying biliary atresia in newborns.
Area of Science:
- Neonatal Medicine
- Pediatric Radiology
- Gastroenterology
Background:
- Neonatal cholestasis is a critical condition requiring early diagnosis.
- Biliary atresia is a primary cause of neonatal cholestasis and necessitates prompt intervention.
- Sonological evaluation is a key diagnostic tool in neonates.
Observation:
- A specific sonological sign, hepatic subcapsular flow, was identified during ultrasound examinations.
- This flow pattern was observed in the context of neonatal cholestasis.
Findings:
- Hepatic subcapsular flow is a novel and significant sonological finding.
- This sign demonstrates utility as an early diagnostic marker.
- The presence of hepatic subcapsular flow is strongly associated with biliary atresia.
Implications:
- This discovery offers a new, non-invasive method for diagnosing biliary atresia.
- Early identification of biliary atresia can lead to timely surgical management and improved outcomes.
- Incorporating hepatic subcapsular flow assessment into neonatal ultrasound protocols may enhance diagnostic accuracy.

