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Internal Banding to Reduce Paravalvular Leaks for Open Transcatheter Valve Implantation
Javier Gualis1, Tomás Benito-González2, José Manuel Martínez-Comendador1
1Department of Cardiac Surgery, University Hospital of León, León, Spain.
The Annals of Thoracic Surgery
|December 23, 2018
Summary
Transcatheter valve implantation offers an alternative to conventional surgery for high-risk patients. A novel surgical approach using transcatheter valvular prostheses can prevent paravalvular leaks in those with large native rings.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Biomedical Engineering
Background:
- Transcatheter valve implantation is a growing alternative to conventional open-heart surgery for high-risk patients.
- Paravalvular leaks remain a challenge, particularly in patients with large native aortic or mitral annuli.
- Minimally invasive techniques are continually being developed to improve outcomes in structural heart interventions.
Observation:
- A new surgical technique is presented for transcatheter valve implantation.
- This approach utilizes an open surgical access route.
- The technique is specifically designed for patients with large native valve rings.
Findings:
- The described surgical technique facilitates the implantation of transcatheter valvular prostheses.
- This method aims to prevent or reduce the incidence of paravalvular leaks.
- Successful application in patients with large native rings is the primary outcome.
Implications:
- This technique may offer a solution for challenging anatomies where paravalvular leaks are common.
- It could expand the applicability of transcatheter valve interventions to a broader patient population.
- Further studies are warranted to evaluate the long-term efficacy and safety of this approach.
