FMA definition : Cardiac vein, each instance of which is one of numerous small veins arising in some
muscular walls and draining independently into the cavities of some heart, particularly
some right atrium and right ventricle.;
Synonyme FMA : Thebesian vein; Least cardiac vein;
Cardiac vein, each instance of which is one of numerous small veins arising in some
muscular walls and draining independently into the cavities of some heart, particularly
some right atrium and right ventricle.