What is the medical term meaning narrowing of the sphincter?

Answer 1

Gastrostenosis
Medical Terminology:

Stomach: Gastro

narrowing: Stenosis

You may be referring to a condition that is common in this region known as Pyloric Stenosis; narrowing of the pylorus which is the opening to the stomach.

Answer 2

Narrowing of any lumen is called stenosis. It may have a more specific term depending on which part of the intestinal tract you are talking about, such as jejunal stenosis, duodenal stenosis, or ileal stenosis.

Answer 3

rectostenosis
proctostenosis

Answer 4

Colorectal means pertaining to the colon and rectum.

Answer 5

Stenosis means abnormal narrowing. Pyloric stenosis is the medical term meaning narrowing of the pyloric sphincter.

Answer 6

Rectal means pertaining to the rectum