Citation: brendan d.Killory, kent j.Kilbourn, martin ollenschleger."a novel use of direct platelet application during surgery for clopidogrel-associated intracerebral hemorrhage" world neurosurg.(2015) 84, 6:2078.E1-2078.E4.Http://dx.Doi.Org/10.1016/j.Wneu.2015.08.016 the device will not be returned for evaluation as it was implanted in the patient.Based on the reported information, there did not appear to have been any defect of the device during use.The event occurred in the patient post procedure and its cause was unknown.
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Medtronic received information through literature review that this patient experienced a large right temporal intracerebral hematoma 14 days after implant of two pipeline devices.It was reported that a this patient presented with an intradural right vertebral artery dissection with a ruptured 6-mm pseudoaneurysm.The patient was started on aspirin and clopidogrel and the vessel was reconstructed with 2 pipeline embolization devices.On postbleed day number 14, she became obtunded with a blown right pupil; computed tomography of the head demonstrated a large right temporal intracerebral hematoma.The patient was taken emergently to the operating room for evacuation of the clot.Intraoperatively, satisfactory control of bleeding was not achieved despite transfusing several units of platelets intravenously.Ultimately, a mixture of floseal and platelets applied directly to the hematoma wall allowed prompt hemostasis.At 3 months the patient was doing extremely well clinically and angiography demonstrated occlusion of the aneurysm.
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