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Therapeutic and diagnostic implications of acquired choledochal obstruction in infancy: spontaneous resolution in
L O Holgersen1, C Stolar, W E Berdon
1Division of Pediatric Surgery, St Luke's-Roosevelt Hospital Center, New York, NY.
Insights
This study suggests conservative management for infants with conjugated hyperbilirubinemia and dilated bile ducts. Spontaneous resolution of bile duct obstruction was observed in these cases.
Area of Science:
- Neonatal Medicine
- Pediatric Gastroenterology
- Medical Imaging
Background:
- Conjugated hyperbilirubinemia in infants can be challenging to diagnose and manage.
- Dilated common hepatic bile ducts and gallbladder echogenic material are key sonographic findings.
- Risk factors like prematurity, sepsis, and genetic disorders are often considered.
Observation:
- Three infants presented with conjugated hyperbilirubinemia, dilated common hepatic bile ducts, and echogenic gallbladder material.
- Two infants received total parenteral nutrition (TPN) and furosemide, with one developing common duct obstruction.
- Conservative management was adopted for subsequent cases with similar findings.
Findings:
- One infant with TPN and furosemide-induced obstruction showed spontaneous bilirubin level decrease, avoiding surgery.
- Two subsequent infants with similar clinical and sonographic presentations experienced spontaneous resolution of bile duct obstruction.
- Resolution times varied, occurring 9 and 16 days after obstruction onset.
Implications:
- Conservative management may be a viable option for select infants with conjugated hyperbilirubinemia and biliary dilation.
- This approach could potentially reduce the need for invasive procedures in neonatal cholestasis.
- Further research is warranted to establish guidelines for conservative management in neonatal biliary obstruction.
Abstract:
Three infants aged 2 days to 11 weeks with conjugated hyperbilirubinenemia, had sonographically documented dilated common hepatic bile ducts, and echogenic material in the gallbladder. A 2-day-old infant, born to a diabetic mother, had none of the classic predisposing factors for cholelithiasis, and two infants had received total parenteral nutrition (TPN) and TPN plus furosemide. The first infant after receiving 4 1/2 weeks of TPN and furosemide, developed common duct obstruction with increasing bilirubin and hepatic duct caliber over a 12-day period. An operation was scheduled; however, on the following day the bilirubin dropped abruptly and surgery was canceled. The experience with this infant encouraged conservative management in two subsequent infants with similar clinical and sonographic findings. Spontaneous resolution occurred 9 days after the onset of common duct obstruction in one infant and after 16 days in the other.