Event date estimated as 11/01/2019.The device was not returned for evaluation.A review of the lot history record and complaint history of the reported lot could not be conducted because the part and lot numbers were not provided.The investigation was unable to determine a conclusive cause for the reported activation failure; however, factors that may contribute to activation failure include, but are not limited to, interaction with anatomy, stent/balloon design and/or procedural technique.Additionally, the reported treatment and patient effect of perforation and hypotension appear to be related to operational context of the procedure.The reported patient effects of perforation and hypotension are listed in the xience v everolimus eluting coronary stent systems instructions for use as known patient effects of coronary stenting procedures.There is no indication of a product quality issue with respect to manufacture, design or labeling.The udi is unknown because the part number and lot number were not provided.Literature title: type 3 coronary perforation on optical coherence imaging.Na.
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