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(b)(4).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.Stenosis is listed in the xience xpedition everolimus eluting coronary stent systems instructions for use (ifu) as a known patient effect of coronary stenting procedures.Based on the case information and related record review, a conclusive cause for the reported patient effect and the relationship to the product, if any, cannot be determined and there is no indication of a product quality issue with respect to manufacture, design or labeling.The bvs is filed under a separate medwatch report number.
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It was reported that on (b)(6) 2013, a 2.5x18mm absorb bioresorbable vascular scaffold (bvs) was successfully implanted in the distal left anterior descending (lad) coronary artery lesion and a 2.5x23mm xience xpedition stent was successfully implanted in the obtuse marginal (om) coronary artery lesion.During a follow-up, on (b)(6) 2016, restenosis was noted in the distal lad and om.Medication was provided.On (b)(6) 2016 the patient was hospitalized and another percutaneous intervention, placing a stent in the 90% restenosed distal lad scaffold and a stent in the obtuse marginal, 90% restenosed stent.The event resolved without sequela.On (b)(6) 2016, the patient was discharged from the hospital.There was no additional information provided.
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