- Source: Cavo-tricuspid isthmus
The cavo-tricuspid isthmus is a body of fibrous tissue in the lower right atrium between the inferior vena cava, and the tricuspid valve. It is a target for ablation for treating atrial flutter.
The cavo-tricuspid isthmus is a body of fibrous tissue in the lower right atrium between the inferior vena cava, and the tricuspid valve. It is a target for ablation for treating atrial flutter.