Atrioventricular Node
MESHD001283
A small nodular mass of specialized muscle fibers located in the interatrial septum near the opening of the coronary sinus. It gives rise to the atrioventricular bundle of the conduction system of the heart.
Synonyms
- Atrioventricular Nodes
- Node, Atrioventricular
- Nodes, Atrioventricular
- A-V Node
- A V Node
- A-V Nodes
- Node, A-V
- Nodes, A-V
- Atrio-Ventricular Node
- Atrio Ventricular Node
- Atrio-Ventricular Nodes
- Node, Atrio-Ventricular
- Nodes, Atrio-Ventricular
- AV Node
- AV Nodes
- Node, AV
- Nodes, AV
Source last updated 2026-05-24T15:28:12.255Z