Vieussens valve of the coronary sinus

The Vieussens valve of the coronary sinus is a prominent valve at the end of the great cardiac vein, marking the commencement of the coronary sinus. It is often a flimsy valve composed of one to three leaflets. It is present in 80-90% of individuals. It serves as an anatomical landmark. It is clinically important because it is often an obstruction to catheters in 20% of patients.


This page was last updated at 2023-09-08 02:10 UTC. Update now. View original page.

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