It was reported that the procedure was performed to treat a lesion with mild calcification and mild tortuosity in the proximal ostial right coronary artery (rca).The balloon catheter was advanced to the target lesion without issue and inflated to nominal pressure.During removal of the balloon catheter, there was resistance with guiding catheter but was able to be removed from the patient anatomy.Outside the anatomy, it was noted that the re-wrap of the balloon was not that great, the balloon was winged.There was no adverse patient effect and no clinically significant delay in the procedure.
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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.Additionally, a review of the complaint history identified no other similar incidents and/or complaints from this lot.The investigation was unable to determine a conclusive cause for the reported winged balloon; however, the reported difficulty removing the device appears to be related to operational context.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of the device.D10, h3 - it was initially reported that the device would be returned for analysis.Subsequent information revealed that the device was discarded and is not available for evaluation.
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