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Patch aortotomy for aortic valve replacement after previous coronary artery bypass grafting
R Sindhi1, J Belisle, R J Cleveland
1Department of Cardiothoracic Surgery, New England Medical Center Hospital, Boston, Massachusetts.
The Annals of Thoracic Surgery
|April 1, 1991
Summary
A novel "island" aortotomy technique improves surgical exposure for aortic valve operations in patients with prior coronary artery bypass grafting. This method facilitates access and cardioplegia delivery, addressing challenges posed by aortic vein grafts.
Area of Science:
- Cardiovascular Surgery
- Cardiac Valve Repair and Replacement
- Aortic Valve Surgery
Background:
- Previous coronary artery bypass grafting (CABG) can complicate subsequent aortic valve surgery.
- Patent vein grafts on the proximal aorta present significant exposure challenges.
Purpose of the Study:
- To present a novel "island" or patch aortotomy technique for aortic valve operations.
- To evaluate the efficacy of this technique in improving surgical exposure and facilitating cardioplegia administration in complex cases.
Main Methods:
- Description of the "island" or patch aortotomy technique.
- Application of the technique in select patients undergoing aortic valve surgery post-CABG.
Main Results:
- The "island" aortotomy provides excellent exposure of the aortic valve.
- The technique simplifies surgical access in the presence of aortic vein grafts.
Conclusions:
- The "island" aortotomy is a valuable approach for aortic valve surgery in patients with prior CABG.
- This technique may enhance safety and efficiency by facilitating cardioplegia delivery.