font size

Definition of Hiatal

Hiatal: Pertaining to an hiatus, an opening.

An hiatal hernia occurs when a part of the stomach protrudes through the diaphragm at the opening where the esophagus normally passes through the diaphragm.

"Hiatus" in Latin means an opening.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=12092
Last Editorial Review: 2/28/2002

Drug Medical Dictionary of Terms by Letter

Top RxList Drug News

GI Disorders

Get the latest treatment options.