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Early experience with the Intrepid system for transcatheter mitral valve replacement
1Abbott Northwestern Hospital, Minneapolis, MN, USA.
Annals of Cardiothoracic Surgery
|January 2, 2019
Summary
Transcatheter mitral valve replacement offers a new option for severe mitral regurgitation, a common condition with poor outcomes. Early studies show the Intrepid system effectively relieves regurgitation and improves patient function.
Area of Science:
- Cardiology
- Biomedical Engineering
- Interventional Cardiology
Background:
- Severe mitral regurgitation (MR) is prevalent and associated with poor prognosis.
- Traditional treatment for MR involves surgical valve repair or replacement.
- Transcatheter mitral valve replacement (TMVR) presents a less invasive alternative.
Discussion:
- The IntrepidTM transcatheter mitral valve replacement system is a novel device for treating severe MR.
- This system utilizes a self-expanding nitinol frame with a tri-leaflet bovine pericardial prosthesis.
- Early feasibility studies are crucial for evaluating new transcatheter technologies.
Key Insights:
- The Intrepid TMVR system demonstrates efficacy in relieving mitral regurgitation.
- The device is associated with functional improvement in a significant proportion of patients.
- Transcatheter approaches may offer benefits for patients unsuitable for surgery.
Outlook:
- Further clinical trials are needed to establish long-term safety and efficacy.
- TMVR has the potential to expand treatment options for severe MR.
- Continued innovation in device design and delivery systems is anticipated.
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