(b)(4).Date of birth-estimated: provided as october 1941.Weight-estimated.(b)(4).A partial udi is being reported because the lot number was not provided.There was no reported device malfunction, and the product was not returned.The reported patient effects of embolism, cerebrovascular accident and transient ischemic attack (tia) are known observed and potential patient effects as listed in the rx acculink, domestic, instructions for use.Although a conclusive cause for the reported patient effects and the relationship to the product, if any, cannot be determined, there is no indication of a product quality issue with respect to manufacture, design or labeling.
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It was reported that the moderate to heavily calcified, 80 to 90% lesion in the right internal carotid artery (rica) was predilated with a 4x20 balloon dilatation catheter on (b)(6) 2015.The 7x10x40 acculink was implanted in the rica without incident.The patient was properly heparinized during the procedure.The activated clotting time was in good therapeutic range above 250 and the emboshield nav6 was removed.No thrombus was seen at the emboshield nav6.There were no device issues during the procedure.After the procedure, the patient was talking and his arms were moving, but he was noted to have a mild transient ischemic attack because the patient was not squeezing with the hand.Later that day the left arm and leg of the patient went flaccid and the patient was diagnosed with a cerebrovascular accident or stroke.The stroke team was called.A computerized tomography (ct) scan of the head found debris in the middle cerebral artery per the neurologist.It is unknown when the debris was dislodged, but it was not suspected to be thrombus.No additional information was provided.
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