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Updated: Jul 19, 2026
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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Should a reimplantation valve sparing procedure be done systematically in type A aortic dissection?
Fadi Farhat1, Marion Durand, Loïc Boussel
1Department of Cardiovascular Surgery, Université Claude Bernard, Inserm E0226, Louis Pradel Hospital, Bron, France.
Summary
The reimplantation valve sparing technique for type A aortic dissection (TAAD) is a reliable surgical option. This valve-sparing procedure offers good outcomes and should be considered for TAAD treatment.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Aortic Surgery
Background:
- Type A aortic dissection (TAAD) presents significant surgical challenges.
- Preserving the native aortic valve is a key consideration in TAAD repair.
- Valve-sparing techniques aim to improve outcomes and reduce complications.
Purpose of the Study:
- To evaluate the risks and benefits of the reimplantation valve sparing procedure for TAAD.
- To assess the safety and efficacy of this technique in a prospective cohort.
- To determine the long-term outcomes of valve-sparing repair in TAAD patients.
Main Methods:
- Prospective analysis of 15 consecutive patients undergoing TAAD surgery.
- Utilized the reimplantation valve sparing technique (David procedure).
- Procedures involved ascending aorta replacement, often with aortic arch replacement, under mild hypothermia and cerebral perfusion.
Main Results:
- The study included patients with preoperative aortic insufficiency and ascending aortic aneurysms.
- Mean aortic clamping, cerebral perfusion, and cardiopulmonary bypass times were recorded.
- Postoperative follow-up showed no residual aortic insufficiency, with a 2-year actuarial survival rate of 93.3%.
Conclusions:
- The reimplantation valve sparing procedure is a reliable surgical option for TAAD.
- This technique should be systematically proposed for TAAD treatment.
- The procedure demonstrates acceptable perioperative morbidity and favorable long-term results.
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