- esophagocardiomyotomy
- esoph·a·go·car·dio·my·ot·o·my (ə-sof″ə-go-kahr″de-o-mi-otґə-me) incision of the muscular coats of the esophagus and cardiac part of the stomach for relief of esophageal achalasia. The original procedure involved a myotomy on both anterior and posterior walls of the esophagus; in the later modification, only an extramucosal anterior myotomy is done. Called also cardiomyotomy and Heller cardiomyotomy, esophagomyotomy, myotomy, or operation.
Medical dictionary. 2011.