Citation: cruz jp, o'kelly c, kelly m, et al.Pipeline embolization device in aneurysmal subarachnoid hemorrhage.Ajnr am j neuroradiol.2013 feb;34(2):271-6.Medtronic (covidien) received information from the literature cited that 3 procedure-related complications, 1 treatment failure, 4 post procedure complications occured during their study.Twenty patients (15 women; median age, 54.5 years; iqr, 8.0 years) with ruptured aneurysm as follows: 8 blister, 8 dissecting or dysplastic, 2 saccular, and 2 giant aneurysms were treated on average 4 days from rupture(range, 1-90 days; iqr, 12.75 days).Two technical complications: 1 direct carotid cavernous fistula after ped angioplasty, which resolved spontaneously, and 1 ica dissection seen 7 days later with ica occlusion and cortical infarcts.There was 1 treatment failure in a patient who underwent a first surgical clipping with significant residual aneurysm on postoperative angiography.A single ped was deployed, and despite initial acceptable placement, the aneurysm grew, requiring another intervention 8 days later, with 2 more overlapping peds.No hemorrhagic complications related to external ventricular drain removal occurred in this cohort.One patient required a ventriculoperitoneal shunt after the procedure and preoperative platelet transfusion, with no complications.There were 3 asymptomatic delayed complications, including 1 silent perforator infarct at 3-month follow-up mr imaging and 2 moderate in-stent stenoses.No symptomatic delayed complications or delayed rehemorrhages occurred.
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Aticle website: http://www.Ajnr.Org/content/34/2/271.Long.There is limited information about the device and/or the patient, therefore all serious adverse events were captured in this report.The lot history record review was not possible since the lot numbers were not reported.The devices will not be returned for analysis as they were implanted in the patient; therefore, the event cause could not be determined.Related mdr 2029214-2015-00397 for reportable death event from the same article.
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