[Endoscopic sphincterotomy. 362 cases (author's transl)].

Abstract

In addition to its diagnostic value, endoscopic catheterisation of the papilla may be used for the therapeutic purpose of diathermy incision of the papilla and of the intraduodenal portion of the common bile duct. Endoscopic sphincterotomy of this type has been essentially used in choletithiasis and in particular for residual lithiasis. These indications may be widened to include benign stenosis of the sphincter of Oddi, tumours of the ampulla of Vater or even acute pancreatitis. In a total of 362 cases, sphincterotomy was successful in 347 patients, it being possible to remove the calculi present in 279 of the 309 patients treated with success for lithiasis of the common bile duct. Complications occur in approximately 10% of cases, being fatal in 1.4% of cases. These are essentially related to bleeding. Retrospective comparison of mortality after surgical operation and after endoscopic sphincterotomy is in favour of the latter, provided the technique employed is perfect and the indication clearly defined. Performed without general anaesthesia, endoscopic sphincterotomy is above all indicated in the elderly and/or those with other major pathology who can be successfully treated with reduced risk in 93% of cases, as shown by the 140 personal cases of the authors cured between 6 and 36 months ago.