Sinuatrial nodal artery

Sinuatrial nodal artery

Infobox Artery
Name = Sinoatrial nodal artery
Latin = ramus nodi sinuatrialis arteriae coronariae dextrae
GraySubject =
GrayPage =



Caption = Sternocostal surface of heart. (Right coronary artery visible at left.)



Caption2 = 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
BranchFrom =
BranchTo =
Vein =
Supplies =
MeshName =
MeshNumber =
DorlandsPre = r_02
DorlandsSuf = 12691184
The sinoatrial nodal artery is an artery of the heart which supplies the sinoatrial node, and usually arises from either the right coronary artery or (less frequently) the circumflex branch of left coronary artery.

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  • ramus nodi sinuatrialis arteriae coronariae dextrae — [TA] sinoatrial nodal branch of right coronary artery: a branch of the right coronary artery that supplies the right atrium, encircles the base of the superior vena cava, and inserts into the sinoatrial node. Called also nodal artery, sinoatrial… …   Medical dictionary

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