pyloromyotomy

[pī-lôr′ō-mī-ŏtə-mē]
n.
  1. Longitudinal incision through the anterior wall of the pyloric canal to the level of the submucosa, performed as a treatment for hypertrophic pyloric stenosis.Fredet-Ramstedt operation Ramstedt operation
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.