It was reported that on (b)(6) 2014, the patient underwent a coronary stenting procedure with placement of a 3.5 x 23 mm xience v stent in the left main coronary artery/ostial circumflex artery and a 2.5 x 18 mm xience v stent and a 3.5 x 18 mm xience v stent in the distal circumflex artery.On (b)(6) 2015, the patient experienced angina and diagnostic coronary angiography was performed.In-stent restenosis was noted in the 3.5 x 23 mm xience v stent implanted in the left main coronary artery/ostial circumflex artery.Surgical evaluation was performed on (b)(6) 2015.On (b)(6) 2015, the patient underwent a coronary artery bypass graft procedure x2 with left internal mammary artery to left anterior descending artery and saphenous vein graft to the 1st obtuse marginal artery.On post operative day 2, the patient had a brief run of atrial fibrillation that was treated with intravenous amiodarone and converted back to sinus rhythm.The patient's condition resolved on (b)(6) 2015 and the patient was discharged to home.No additional information was provided.
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(b)(4).Concomitant medical products : stent: xience v (2.5x18, 3.5x18).Other: aspirin, clopidogrel.The stent remains in the patient and there was no reported device malfunction.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.The reported patient effects of angina, atrial fibrillation and restenosis, as listed in the xience v everolimus eluting coronary stent system electronic instructions for use are known patient effects that may be associated with use of a coronary stent in native coronary arteries.Although 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 deficiency with respect to manufacturing, design or labeling.
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