Right marginal artery

Right marginal branch of right coronary artery
Sternocostal surface of heart. (Right marginal artery not labeled, but is visible at bottom left.)
ARTERIES: RCA = right coronary AB = atrial branches SANB = sinuatrial nodal RMA = right marginal LCA = left coronary CB = circumflex branch LAD/AIB = anterior interventricular LMA = left marginal PIA/PDA = posterior descending MARG = left marginal AVN = atrioventricular nodal VEINS: SCV = small cardiac ACV = anterior cardiac AIV/GCV = great cardiac MCV = middle cardiac CS = coronary sinus
Details
Source	right coronary artery
Vein	right marginal vein
Identifiers
Latin	ramus marginalis dexter arteriae coronariae dextrae
Dorlands /Elsevier	r_02/12690714
TA	A12.2.03.106
FMA	3818
Anatomical terminology []

The right marginal branch of right coronary artery (or right marginal artery) is a large marginal branch which follows the acute margin of the heart and supplies branches to both surfaces of the right ventricle.

Human heart with coronary arteries