cardioesophageal junction

cardioesophageal junction
esophagogastric j.

Medical dictionary. 2011.

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  • junction — The point, line, or surface of union of two parts, mainly bones or cartilages. SYN: juncture. SYN: junctura (2) [TA], junctio. adhering junctions intercellular junctions, including zonulae adherentes, hemidesmosomes, and desmosomes, that… …   Medical dictionary

  • cardioesophageal — Denoting the area at the junction of the esophagus and cardiac part of the stomach. * * * car·dio·esoph·a·ge·al (kahr″de o ə sof″ə jeґəl) pertaining to or connecting the cardia of the stomach and the esophagus …   Medical dictionary

  • esophagogastric junction — the site of transition from the stratified squamous epithelium of the esophagus to the simple columnar epithelium of the cardia of the stomach; see also lower esophageal sphincter, under sphincter. Called also cardioesophageal j. and… …   Medical dictionary

  • Sliding hiatal hernia — Hiatal hernias are categorized as being either sliding or para esophageal. Sliding hiatal hernias are those in which the junction of the esophagus and stomach, referred to as the gastro esophageal junction, and part of the stomach protrude into… …   Medical dictionary

  • Hernia — A general term referring to a protrusion of a tissue through the wall of the cavity in which it is normally contained. More specifically, a hernia often refers to an opening or weakness in the muscular structure of the wall of the abdomen. This… …   Medical dictionary

  • Diverticulum — A small bulging sac pushing outward from the colon wall is a diverticulum. As a person ages, pressure within the large intestine (colon) causes pockets of tissue (sacs) that push out from the colon walls. The plural is diverticula. Diverticula… …   Medical dictionary

  • Tube — A long hollow cylinder. There are many tube like structures in the human body, such as the auditory tube (Eustachian tube) in the ear. * * * 1. A hollow cylindrical structure or canal. 2. A hollow cylinder or pipe. SYN: tuba [TA]. [L. tubus]… …   Medical dictionary

  • esophageal sphincter lower — (LES) the terminal few centimeters of the esophagus, near the esophagogastric junction, which prevents reflux of gastric contents into the esophagus. Called also cardiac, cardioesophageal, or gastroesophageal s …   Medical dictionary

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