Device evaluated by mfr: it is indicated that the device will not be returned for evaluation.A review of the batch history, historical trending, and similar complaint trending review for the product family will be conducted.If there is any further relevant information from that review, a supplemental medwatch will be filed.(b)(4).
|
It was reported that cerebral edema and an inflammatory reaction occurred.During an aneurysm embolization procedure, a mach1 guide catheter was selected.Angiography was then performed in the left internal carotid to treat an intracranial aneurysm.Patient then experienced severe headache just after the intervention.Then, thirty days later, it was reported that the patient had continuous severe headache and had trouble with memory.The magnetic resonance imaging (mri) scan showed cerebral edema and diffused contrast enhancement raising an inflammatory reaction to foreign body "granuloma type" into the catheter holder (left internal carotid).Furthermore, it was observed that the patient had dysexecutive syndrome with psychomotor retardation.Patient then underwent a corticosteroid therapy within three weeks.Patient status was okay; however, the mri still showed a little dose of contrast.
|