Balloon catheter dilation of postoperative gastric outlet stenosis.
D000328:Adult; D002404:Catheterization / Q000295:instrumentation*; D004106:Dilatation / Q000295:instrumentation; D005773:Gastroscopy; D006801:Humans; D008297:Male; D011178:Postgastrectomy Syndromes / Q000628:therapy*; D011707:Pyloric Stenosis / Q000628:therapy*