Medical

atrioventricular nodal branch

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a·tri·o·ven·tric·u·lar no·dal branch

[TA]

artery supplying the atrioventricular node; it usually arises as the first septal branch of the right coronary artery as it turns to descend the posterior interventricular sulcus.

Synonym(s): ramus nodi atrioventricularis [TA], artery to atrioventricular node, branch to atrioventricular node

Mentioned in

right coronary artery

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