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Bjork-Shiley Aortic Graft Valve Prosth

by Shiley, Inc. 510(k)

Active United States

510(k) K791225

Regulatory status

as of 29 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK791225 Date10 Aug 1979ClearedStatusActive

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Recalls

0 recalls · FDA

No FDA recalls on record, checked 22 Oct 2026.

Specification

510(k)

510(k) Number
FDA Product Code
DXY
Device Class
Class III
Regulation
21 CFR Part 870.3610
Advisory Committee
Cardiovascular
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 18 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

The Bjork-Shiley Aortic Graft Valve Prosthesis is a mechanical heart valve designed for implantation in the aortic position. It is classified as a tilting-disk valve, intended to replicate the function of a natural aortic valve by allowing unidirectional blood flow while minimizing obstruction and regurgitation.

This device is supplied sterile and intended for single-use implantation during surgical procedures. It is regulated under FDA 510(k) clearance (K791225) and falls under the cardiovascular device category, specifically for use in aortic valve replacement. The prosthesis is non-magnetic and MRI-safe when implanted, though imaging protocols should be followed to avoid interference. Storage and handling must comply with sterile surgical instrument protocols.

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Questions

AI-generated answers, 18 Sep 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

  • What is the primary use of the Bjork-Shiley Aortic Graft Valve Prosthesis and how does it function in the body?

    The Bjork-Shiley Aortic Graft Valve Prosthesis is designed specifically for implantation in the aortic position to replace a damaged or diseased natural aortic valve. As a tilting-disk mechanical valve, it allows one-way blood flow while minimizing obstruction and backflow (regurgitation), effectively replicating the function of a healthy aortic valve.

  • Is this device intended for reuse after a single surgical procedure, and if not, how should it be handled to maintain sterility?

    The Bjork-Shiley Aortic Graft Valve Prosthesis is intended for single-use only during surgical implantation. Since it is supplied sterile, it must be handled using strict sterile surgical instrument protocols to prevent contamination before and during use.

  • Can this valve be safely used in patients who require MRI scans, and what precautions should be taken?

    Yes, the Bjork-Shiley Aortic Graft Valve Prosthesis is non-magnetic and MRI-safe when implanted. However, standard MRI imaging protocols should still be followed to avoid potential interference or complications, as even MRI-safe devices may interact with specific imaging parameters.

  • What regulatory pathway was followed for this device’s approval, and under which category is it classified?

    The Bjork-Shiley Aortic Graft Valve Prosthesis was cleared through the FDA 510(k) pathway (K791225) and is classified under the cardiovascular device category for aortic valve replacement. It was determined to be *substantially equivalent* to a predicate device, as noted in the submission.

  • Are there different sizes or models available for this valve, and how would a clinician determine the appropriate fit for a patient?

    While the provided data does not specify exact sizes or models, the Bjork-Shiley Aortic Graft Valve Prosthesis is designed for aortic valve replacement and would typically be selected based on the patient’s anatomical measurements and surgeon preference. Sizing is generally determined intraoperatively to ensure proper function and fit.