Atrioventricular Node
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.
Year introduced: 1991(1975)
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Subheadings:
Tree Number(s): A07.541.409.147
MeSH Unique ID: D001283
Entry Terms:
- Atrioventricular Nodes
- Node, Atrioventricular
- Nodes, Atrioventricular
- Atrio-Ventricular Node
- Atrio Ventricular Node
- Atrio-Ventricular Nodes
- Node, Atrio-Ventricular
- Nodes, Atrio-Ventricular
- AV Node
- AV Nodes
- Node, AV
- Nodes, AV
- A-V Node
- A V Node
- A-V Nodes
- Node, A-V
- Nodes, A-V