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Goretex graft replacement of left and right main stem coronary arteries in dissecting aortic aneurysm
The Thoracic and Cardiovascular Surgeon
|April 1, 1984
Insights
Aortic aneurysm repair used Gore-Tex grafts for coronary artery bypass when standard methods were not feasible. This innovative approach ensured blood flow to the heart in a complex surgical case.
Area of Science:
- Cardiovascular Surgery
- Vascular Grafting
- Aortic Aneurysm Repair
Background:
- Dissecting aneurysms of the ascending aorta require complex surgical intervention.
- Standard aortic aneurysm repair may not always allow for direct coronary artery reimplantation.
- Previous interventions, like vein stripping, can limit graft material availability.
Observation:
- A patient presented with a dissecting aneurysm of the ascending aorta.
- Direct implantation of coronary ostia into the valved conduit was not possible.
- The patient had previously undergone vein stripping in both legs.
Findings:
- A valved conduit was used to replace the ascending aorta.
- Two 5 mm Gore-Tex grafts were utilized for coronary artery reconstruction.
- The right and left main stem coronary arteries were successfully reconstructed using these grafts.
Implications:
- This case demonstrates the successful use of synthetic grafts for coronary artery reconstruction in complex aortic surgery.
- The technique offers an alternative when autologous grafts are unavailable or unsuitable.
- This approach may improve outcomes for patients with extensive vascular disease undergoing aortic repair.
Abstract:
A dissecting aneurysm of the ascending aorta was replaced by a valved conduit. As both coronary ostia could not be used for implantation into the conduit and the patient had undergone vein stripping on both legs, 2 Goretex-grafts (5 mm) were used for reconstruction of the right and left main stem coronary arteries.