(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Concomitant products: guide wire: runthrough ns floppy.Guide catheter: heartrail jr4.0.(b)(4).Prior to use, stent was touched.The device was received.Investigation is not yet complete.A follow up report will be submitted with all additional relevant information.
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It was reported that while preparing the 2.25x15mm xience alpine stent delivery system (sds), the protective sheath was removed and an unusual feeling was noted.While inserting a guide wire into the sds, the same unusual texture was noted.Prior to anatomy insertion, the sds was removed from the guide wire and stent inspected.The physician touched the stent and the stent dislodged.The device was replaced with a non-abbott device.The procedure was completed successfully.There were no reported adverse patient effects and no clinically significant procedural delay.There was no additional information provided.
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(b)(4).Evaluation summary: the device was returned for analysis.The reported stent dislodgement was able to be confirmed.The reported physical property issue/irregular texture was unable to be confirmed.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 other similar incidents from this lot.The xience alpine everolimus eluting coronary stent system (eecss), domestic instructions for use states: do not manipulate, touch or handle the stent with your fingers, which may cause coating damage, contamination or stent dislodgement from the delivery balloon.A conclusive cause for the reported difficulties cannot be determined.Based on the information reviewed, there is no indication of a product quality issue with respect to manufacture, design or labeling.
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