The device was not returned for evaluation as the stent remains implanted in the patient.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.The reported patient effects of ischemia, occlusion and hypotension are listed in the xience sierra everolimus eluting coronary stent systems instructions for use as known patient effects of coronary stenting procedures.A conclusive cause for the reported patient effects, and the relationship to the product, if any, cannot be determined.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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Patient id: (b)(6).It was reported that on (b)(6) 2019 one 4.0x33 mm xience sierra stent was implanted in the distal right coronary artery (rca).During the procedure there was no flow or slow flow in the distal rca after post dilatation.This was associated with st elevation and hypotension.Intravenous medications (aramine) and intravenous fluids were administered.Sodium nitroprusside and nitroglycerin were also administered medications.Although the condition resolved same day, the hospitalization was prolonged.The following day, on (b)(6) 2019 the patient had an elevated troponin t levels.No treatment was given and the condition is ongoing.The patient was discharged home on (b)(6) 2019.No additional information was provided.
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