[pahy-lawr-uh-plas-tee, -lohr-, pi-]
the surgical alteration of the pylorus, usually a widening to facilitate the passage of food from the stomach to the duodenum.
Origin of pyloroplasty
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The surgical widening of the pyloric canal to facilitate emptying of gastric contents into the duodenum; it is commonly performed in conjunction with truncal vagectomy to treat peptic ulcer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.