The device was not returned for analysis.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.The investigation determined the reported difficulties appear to be related to circumstances of the procedure.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 procedure was performed to treat a lesion in the mid left anterior descending coronary artery (mlad) with heavy calcification, moderate tortuosity and 99% stenosis.The 2.50x38mm xience skypoint stent delivery system (sds) was being advanced when resistance was met due the anatomy; therefore, the physician used excessive force to cross the lesion; however, the stent failed to cross the lesion and the shaft was noted kinked.There was resistance during removal due the anatomy.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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