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Medical Term:

sternocostal triangle (of diaphragm)


Definition: fibrous (nonmuscular) area of diaphragm between the muscular slips of the sternal part of the diaphragm and the costal part; when it fails to form congenitally, the consequent foramen of Morgagni may allow herniation of abdominal viscera into the thorax.

Synonym(s): trigonum sternocostale diaphragmatisTA

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.