Assertion: left aortic arch | /r/LocatedNear | the trachea
Facets:
Source sentences:
text: D is a rare subform of right aortic arch with a left DA forming a double aortic arch with the transverse aortic arch bifurcating into a right (RAoA) and a left (LAoA) aortic arch surrounding the trachea and esophagus.