inferior thoracic aperture
(redirected from Inferior thoracic aperature)in·fe·ri·or tho·rac·ic ap·er·ture
[TA]the inferior boundary of the bony thorax composed of the twelfth thoracic vertebra and the lower margins of the rib cage and sternum.
Synonym(s): apertura thoracis inferior [TA], thoracic outlet (1)