sphincter of Oddi


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sphincter of Oddi

[′sfiŋk·tər əv ′äd·ē]
(anatomy)
Sphincter of the hepatopancreatic ampulla.
References in periodicals archive ?
Effect of endoscopic sphincterotomy for suspected sphincter of oddi dysfunction on pain-related disability following cholecystectomy: The EPISOD randomized clinical trial.
There is a potential for increased risk of pancreatitis not associated with sphincter of Oddi spasm; such events were reported in less than 1% of patients receiving VIBERZI in clinical trials, and the majority were associated with excessive alcohol intake.
It is reported in the literature that stones in the common bile duct occur significantly more often in patients with diverticuli [12,13], indicating that the anatomical abnormality and malfunction of the sphincter of Oddi possibly play an important role in the formation of stones [14].
7,8] Alteration of motility of the gallbladder and sphincter of Oddi leading to biliary stasis resulting in cholesterol crystal formation has been reported with iron deficiency.
If possible, it would be prudent to set up a routine with physicians involved in management of patients who would be suspected of AC to use tramadol or ketorolac (both available in oral and parenteral forms) for pain control instead, which has been shown not to increase the sphincter of Oddi pressure.
If the clinicopathologic findings of AC with perisphincteric or duodenal submucosal invasion were different from ACs confined to sphincter of Oddi muscle layer, pT1b might be a reasonable T classification for AC.
Guelrud M, Rossiter A, Souney PF, Mendoza S, Mujica V: The effect of transcutaneous nerve stimulation on sphincter of Oddi pressure in patients with biliary dyskinesia.
A long common channel results in free reflux of pancreatic secretions into the biliary tract or bile into the pancreas owing to its course outside the sphincter of Oddi.
Alana, 52, had been in ill health for almost two years and recently underwent a major operation for painful sphincter of Oddi abdominal disease at the Freeman Hospital in Newcastleupon-Tyne.
The stenting of the Sphincter of Oddi may decrease biliary pressure and promote tract healing by decreasing the rate of bile flow to the lungs.
It has also been documented where proximal small-bowel obstruction co-exists with an incompetent sphincter of Oddi.

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