Patient id: (b)(6).It was reported that on (b)(6) 2019, a 2.25x8mm xience sierra stent was implanted in the proximal circumflex (cx) lesion without a device deficiency.During stent deployment, a plaque shift occurred from the proximal cx to the proximal left anterior descending (lad) coronary artery.Balloon angioplasty was performed as treatment and the event resolved.The patient was discharged from the hospital that same day.No additional information was provided regarding this issue.
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The device was not returned for evaluation.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.It should be noted that the reported patient effect(s) of prolapse is listed in the xience sierra everolimus eluting coronary stent systems instructions for use as a known patient effect(s) of coronary stenting procedures.A conclusive cause for the reported patient effect(s), and the relationship to the product, if any, cannot be determined.However, the treatment appears to be related to the operational context of the procedure.There is no indication of a product quality issue with respect to manufacture, design or labeling.Exemption number e2019001-permits numbering sequence to begin with 10000, to avoid duplication of report numbers due to process transition.There may be gaps in numbering for reports submitted during the transition period.
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