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15 gru 2020 · The right marginal artery, also known as the acute marginal artery or right intermediate atrial branch, supplies the surrounding right atrial tissues 1,2 and, in 10-15% of cases, provides the main arterial supply to the sinus node 3,4. Gross anatomy. Origin.
The right marginal artery is a branch of the right coronary artery that supplies blood to the right ventricle.
The right marginal branch of right coronary artery (or right marginal artery) is the largest marginal branch of the right coronary artery. It follows the acute margin of the heart. It supplies blood to both surfaces of the right ventricle.
14 paź 2008 · The large acute marginal branch (AM) comes off with an acute angle and runs along the margin of the right ventricle above the diaphragm. The RCA continues in the AV groove posteriorly and gives off a branch to the AV node. In 65% of cases the posterior descending artery (PDA) is a branch of the RCA (right dominant circulation).
Quick Facts. Origin: Right coronary artery. Course: Inferiorly along right cardiac border of right ventricle. Branches: Several small unnamed branches. Supplied Structures: Contributes to the supply of the right ventricle.
20 lis 2012 · Thin-slab maximum-intensity-projection CT image shows origins of right coronary artery (RCA) from right sinus of Valsalva and left coronary artery (LCA) from left sinus of Valsalva. Small conus branch (arrowhead) is also seen arising from right coronary sinus.
