Clinical Videos

Video Supplement: Catastrophic Right Coronary Artery Dissection After Surgical Removal of Coronary Chimney Stents Following Valve-in-Valve Transcatheter Aortic Valve Implantation

04/07/2026

Video Supplement to "Catastrophic Right Coronary Artery Dissection After Surgical Removal of Coronary Chimney Stents Following Valve-in-Valve Transcatheter Aortic Valve Implantation" (Clinical Image).

Video 1. Chimney stenting during transcatheter valve-in-valve aortic valve implantation. Two drug-eluting stents are positioned in the left main and right coronary arteries to protect the coronary arteries prior to valve deployment.

Video 2. Coronary angiography of the left coronary system demonstrating preserved flow in the left main coronary artery after surgery.

Video 3. Coronary angiography demonstrating extensive dissection of the right coronary artery ostium.

Video 4. Coronary angiography showing complete occlusion of the saphenous vein graft to the posterior descending artery.

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Any views and opinions expressed are those of the author(s) and/or participants and do not necessarily reflect the views, policy, or position of the Journal of Invasive Cardiology or HMP Global, their employees, and affiliates.

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Video Supplement: Catastrophic Right Coronary Artery Dissection After Surgical Removal of Coronary Chimney Stents Following Valve-in-Valve Transcatheter Aortic Valve Implantation

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