Medtronic received information that a gore, gore-tex conduit device required intervention (valve-in-valve procedure) due to stenosis and regurgitation.There were no complications at the time of intervention.After implantation the patient started to do sports and experienced dyspnea at physical performance.The patient consulted with the physician and the patient's echo, showed a gradient over 60mmhg at stress, whereas no gradient was evident at rest.A dilatation of the goretex-conduit was performed up to 24mm.After re-dilatation of the conduit, up to 22mm, the gradient was nearly gone.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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