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Permanent Bilateral Carotid Filters for Stroke Prevention in Atrial Fibrillation
Tom De Potter1, Ofer Yodfat2, Guy Shinar2
1Cardiovascular Center, OLV Hospital, Moorselbaan 164, B-9300, Aalst, Belgium. tom.de.potter@olvz-aalst.be.
Current Cardiology Reports
|September 10, 2020
Summary
A new permanent carotid filter shows promise for stroke prevention. Early human studies indicate the device is safe and can be implanted efficiently, with a large trial planned to confirm its benefits.
Area of Science:
- Cardiovascular Interventions
- Neurology
- Medical Device Development
Background:
- Stroke remains a leading cause of disability and death.
- Current stroke prevention strategies have limitations for certain patient populations.
- Percutaneous implantation of devices offers a less invasive approach to treatment.
Purpose of the Study:
- To review the rationale and data for a novel permanent carotid filter device.
- To assess the safety and efficacy of the Vine™ filter for stroke prevention.
- To outline future research directions for this technology.
Main Methods:
- Preclinical safety assessment in animal models (sheep).
- Observational human studies (CAPTURE 1 and CAPTURE 2) evaluating device implantation.
- Planning for a large-scale randomized controlled trial (INTERCEPT).
Main Results:
- The Vine™ filter demonstrated high procedural and long-term safety in initial human studies.
- Bilateral implantation in the common carotid artery was found to be safe and efficient.
- No control group was available in the observational studies.
Conclusions:
- Permanent carotid filters represent a potential new strategy for stroke prevention.
- The Vine™ filter shows early promise for safe and effective percutaneous implantation.
- Further randomized trials are necessary to establish clinical superiority.
