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.Additionally, a review of the complaint history identified no similar incidents from this lot.A conclusive cause for the reported patient-device incompatibility (wall apposition) could not be determined.In addition, a conclusive cause for the reported patient effects, and the relationship to the product, if any, cannot be determined; however, the reported treatments appear to be related to the operational context of the procedure.The reported patient effects of nausea, thrombosis and myocardial infarction are listed in the xience skypoint, everolimus eluting coronary stent system (eecss), electronic 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.
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It was reported that the first percutaneous coronary intervention (pci) was performed on (b)(6) 2022 to treat a lesion in the mid left anterior descending (mlad) coronary artery with moderate calcification and mild tortuosity.The 2.75x28mm xience skypoint stent was implanted and the procedure was completed.There was no issue found on the follow up one month later.On the (b)(6) 2023, the patient presented to the hospital with cold sweat and vomiting.Electrocardiogram was performed and the right bundle branch was noted completely blocked, the troponin-t was positive, and myocardial infarction (mi) was confirmed.In stent thrombosis was noted and stent mal-apposition was confirmed via optical coherence tomography (oct).The patient was hospitalized, percutaneous old balloon angioplasty (poba) was performed to treat the thrombosis.The patient was discharged.No additional information was provided.
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