It was reported that during a coronary intervention, the stent struts of the 3.0x18mm xience alpine were noted to be flared.There was no additional information provided; however, the return device analysis confirmed that the device was used in the anatomy and that the shaft was torn proximal to the guide wire exit notch.There was no reported adverse patient effect or a clinically significant delay in procedure.There was no additional information provided.
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(b)(4).The device was returned for analysis.The stent damage was able to be confirmed.Additionally, the device returned with a torn outer member, 2mm from the guidewire exit notch.Based on a visual and functional inspection of the returned device, there is no indication of a product deficiency.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.A query/review of the electronic complaint database revealed no other similar incidents reported for stent damage from this lot.Based on the reviewed information, no product deficiency was identified.
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