Device investigation details: the device has been reported as discarded, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.A manufacturing record evaluation (mre) cannot be conducted because no lot number was provided by the customer.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's ref.# (b)(4).
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It was reported that a (b)(6) male patient ((b)(6)) underwent an atrioventricular nodal reentry tachycardia (avnrt) ablation procedure with a thermocool® smart touch® sf bi-directional navigation catheter.The patient suffered transient ischemic attack (tia) which required medical intervention and extended hospitalization.After an avnrt case, a tia (transient ischemic attack or mini stroke) was noticed.There patient had no visible signs of the tia during the procedure.The tia was confirmed by standard diagnostic procedures.The intervention provided was short term anticoagulation and observation.The patient was reported to be in stable condition.The physician¿s opinion on the cause of this adverse event was patient condition.The patient outcome of the adverse event was fully recovered.The patient required extended hospitalization because of the adverse event.Relevant patient history includes open heart surgery for mitral valve replacement and aortic valve replacement.There was no evidence of char, blood thrombus or clot during the procedure.The correct catheter settings were selected on the generator and the pump was switching from low to high flow during ablation.
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