Patient id: (b)(6).It was reported that on (b)(6) 2020, a percutaneous coronary intervention (pci) was performed on the proximal left anterior descending (lad) coronary artery, 95% stenosed lesion.Pre-dilatation was performed and a 3.0x38mm xience alpine stent (1120300-38, 8061141) was implanted.Post-dilatation was performed and timi flow iii with 0% diameter stenosis was observed.Post-procedure, the patient experienced angina and medications were provided.The patients hospitalization was extended.Elevated cardiac enzymes were observed and a new myocardial infarction (mi) had been diagnosed.Per physician, the mi was peri-procedure, and the angina and mi were both likely caused by a loss of a side branch.Reportedly, there was no device malfunction.The event resolved without sequela on (b)(6) 2020.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 myocardial infarction, angina and occlusion are listed in the xience alpine everolimus eluting coronary stent systems instructions for use as known patient effects of coronary stenting procedures.A conclusive cause for the reported patient effect(s), and the relationship to the product, if any, cannot be determined.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design or labeling.
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