The product identified for this event has not been cleared in the us, but is similar to the fluency plus endovascular stent graft products that are cleared in the u.S.Accordingly, this event has been determined to be mdr reportable.Manufacturing review: as the lot number for the device was not provided, a manufacturing review could not be performed.Journal article citation: wen, d., wang, z., yu, j., zhang, w., yang, x., he, h.,.Xu, j.(2018).Endovascular stent-graft repair of spontaneous isolated dissection of the superior mesenteric artery.Cardiovascular and interventional radiology, 41 (5), 692-698.Http:// doi.Org/10.1007/s00270-018-1889-0.Investigation summary: based on the investigation of the journal article and the attached images a stenosis could not be confirmed.The images attached to the article were found with poor resolution and did not document a device deficiency.An indication for a device relation of the vessel occlusion could not be determined.Therefore, the results of the investigation are inconclusive.Potential factors which may have caused or contributed to the reported issue have been considered.In this case, poor information was provided in regards to patient/vasuar condition, but the stent graft was successfully placed with normal blood flow.Based on the information available, a definite root cause for the reported failure could not be determined.Labeling review: in reviewing the relevant ifu for the endovascular product the potential risk was found addressed as the ifu states: 'complications and adverse events associated with use of the fluency plus endovascular stent graft may include the usual complications associated with endovascular stent and stent graft placement and dialysis shunt revisions.These may include the following: (.) restenosis requiring reintervention (.) thrombotic occlusion'.The fluency plus endovascular stent graft is indicated for use in the treatment of in-stent restenosis in the venous outflow of hemodialysis patients dialyzing by either an arteriovenous (av) fistula or av graft and for the treatment of stenosis in the venous outflow of hemodialysis patients dialyzing by an av graft.Note, the fluency vascular stent graft is intended for use in the iliac and femoral arteries.The information provided by bard represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bard.
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It was reported in cardiovascular and interventional radiology, in an article titled, ¿endovascular stent-graft repair of spontaneous isolated dissection of the superior mesenteric artery', that stent stenosis was identified in one patient after 22 months.No reported intervention was performed.Patient status is unknown.
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