Aortic Valve Sparing Root Replacement
Surgical technique that preserves the native aortic valve while replacing the aortic root and sinuses of Valsalva.
Full Definition
Aortic valve sparing root replacement is a sophisticated surgical procedure designed to treat aortic root aneurysms while preserving the patient's native aortic valve. The technique involves complete excision of the dilated aortic root and sinuses of Valsalva, followed by reconstruction using a Dacron graft. The aortic valve cusps are carefully preserved and reimplanted within the new graft, maintaining normal valve geometry and function. Two main techniques are employed: the reimplantation technique (David procedure) and the remodeling technique (Yacoub procedure). This approach avoids the long-term complications associated with prosthetic valves, including the need for anticoagulation and valve deterioration, making it particularly attractive for younger patients.
Usage
Usage note: Specify the technique used (David vs. Yacoub) when documenting the procedure.
In Context
- "Given the patient's young age and normal valve function, aortic valve sparing root replacement was performed using the reimplantation technique." — Operative report
- "Long-term follow-up after aortic valve sparing root replacement showed excellent valve function without need for anticoagulation." — Follow-up cardiology note