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Biliary dyskinesia: is the problem with Oddi?
J Wood1, A J A Holland, A Shun
1Douglas Cohen Department of Paediatric Surgery, The Children's Hospital at Westmead, The University of Sydney, Locked Bag 4001, NSW 2145, Westmead, Australia.
Insights
Cholecystectomy for biliary dyskinesia in children, defined by low gallbladder ejection fraction (GBEF), showed mixed results. This condition is uncommon, and surgery is not always effective for persistent abdominal pain.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Biliary System Physiology
Background:
- Recurrent upper abdominal pain in children can be challenging to diagnose.
- Gallbladder ejection fraction (GBEF) testing is used to evaluate for biliary dyskinesia.
- Cholelithiasis (gallstones) is typically absent in biliary dyskinesia.
Purpose of the Study:
- To evaluate the effectiveness of cholecystectomy for children with biliary dyskinesia.
- To assess the role of cholecystokinin (CCK)-provoked GBEF in diagnosing biliary dyskinesia.
- To explore alternative diagnostic methods for children with unexplained abdominal pain.
Main Methods:
- Retrospective review of five children undergoing cholecystectomy for presumed biliary dyskinesia.
- Evaluation included normal biliary ultrasound, decreased CCK-provoked GBEF (<50%), and absence of other GI pathology.
- Pathological examination of gallbladder tissue and operative cholangiography were performed.
Main Results:
- All five patients had normal ultrasounds and pathologically confirmed chronic inflammation.
- Two out of five patients experienced complete symptom resolution post-cholecystectomy.
- Three patients had persistent abdominal pain, indicating limited surgical efficacy.
Conclusions:
- Biliary dyskinesia is an uncommon cause of persistent pediatric abdominal pain.
- Cholecystectomy is not consistently effective in alleviating symptoms associated with biliary dyskinesia.
- Reliance solely on CCK-provoked GBEF for surgical indication is questionable; sphincter of Oddi manometry may offer better assessment.
Abstract:
We report our experience of cholecystectomy for treating symptoms suggestive of biliary disease in association with a decreased gallbladder ejection fraction (GBEF) but without evidence of cholelithiasis. Five children with normal biliary ultrasounds were evaluated between January 1990 and December 2000 for recurrent upper abdominal pain. Based on a cholecystokinin (CCK)-provoked GBEF of less than 50% and the absence of any other gastrointestinal pathology, patients underwent cholecystectomy with operative cholangiography for presumed biliary dyskinesia. Pathological examination demonstrated chronic inflammation in all cases. Two patients had complete resolution of their symptoms, but three had persistent pain following surgery. Biliary dyskinesia seems an uncommon cause of persistent abdominal pain in childhood. Cholecystectomy was not always effective in relieving symptoms. Biliary scintigraphy with CCK provocation should not be used as the sole criterion for cholecystectomy. Sphincteric manometry may be valuable in the assessment of this small group of patients to avoid inappropriate intervention. The future perhaps lies in better understanding of the physiological action and pharmacological control of the sphincter of Oddi.
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