Subcutaneous emphysema and pneumothorax following endoscopic sphincterotomy.

Endoscopic sphincterotomy is a commonly performed procedure for recurrent stones and retained stones in the common bile duct. This procedure, however, has significant morbidity and mortality. A complication, which appears to be unique, of endoscopic sphincterotomy leading to a right pneumothorax and subcutaneous emphysema is reported.