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Intraluminal biliary obstruction
N D Heaton1, M Davenport, E R Howard
1Department of Surgery, King's College Hospital, London.
Insights
Infantile jaundice due to bile duct obstruction is rare. Inspissated bile or gallstones caused obstruction in nine infants, often requiring surgical intervention for resolution.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Neonatal Surgery
Background:
- Intraluminal bile duct obstruction causing jaundice in infants is uncommon.
- Potential causes include biliary sludge, inspissated bile plugs, and gallstones.
- This study focuses on a cohort of male infants presenting with such obstructions.
Purpose of the Study:
- To describe the clinical presentation, diagnostic methods, and management outcomes.
- To highlight the role of specific etiologies like inspissated bile and gallstones.
- To evaluate the effectiveness of various treatment modalities.
Main Methods:
- Retrospective case series of nine male infants (2 weeks to 6 months old).
- Etiologies investigated included inspissated bile (n=7) and gallstones (n=2).
- Diagnostic tools included ultrasonography; surgical and non-surgical interventions were employed.
Main Results:
- Ultrasonography proved to be the most effective diagnostic imaging modality.
- Eight infants required surgical intervention, including biliary tract drainage and cholecystectomy.
- One case resolved spontaneously following percutaneous cholangiography, with no postoperative complications reported.
Conclusions:
- Inspissated bile and gallstones are significant causes of infantile bile duct obstruction.
- Prompt diagnosis and appropriate management, often surgical, are crucial for favorable outcomes.
- Non-surgical resolution is possible in select cases, emphasizing the need for tailored treatment approaches.
Abstract:
Jaundice caused by intraluminal bile duct obstruction in infancy is rare but may occur in association with biliary sludge, inspissated bile plugs, or gall stones. Nine boys (aged 2 weeks-6 months) with obstruction caused by inspissated bile (n = 7) or gall stones (n = 2) are presented. Haemolysis was not a factor in the patients' histories but an abnormal entry of the common bile duct into the third part of the duodenum was demonstrated in two and one had an asymptomatic haemangioma. Ultrasonography was the most useful investigation. Surgical removal of the bile duct obstruction was necessary in eight cases and included biliary tract drainage in six and cholecystectomy for changes of cholecystitis in four. Obstruction resolved spontaneously in one infant after percutaneous cholangiography. There were no postoperative complications.