lateral umbilical fold

(redirected from plica epigastrica)

lat·er·al um·bil·i·cal fold

[TA]
the ridge on the peritoneal surface of the anterior abdominal wall formed by the inferior epigastric vessels.

lateral umbilical fold

a fold in the peritoneum produced by a slight protrusion of the inferior epigastric artery and the interfoveolar ligament. The lateral umbilical fold is about 3 cm lateral to the middle umbilical fold. Also called plica umbilicalis lateralis.