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It was reported that the procedure was to treat a lesion in the right coronary artery (rca) with 90% stenosis, moderate calcification and mild tortuosity.The 5.0x15mm nc trek balloon dilatation catheter (bdc) was not prepared or flushed per instruction for use (ifu) and was used successfully; however, the balloon got stuck in the guide wire during removal and removed as a single unit losing radial access.There was no adverse patient effect and there was no clinically significant delay in the procedure.No additional information was provided.
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Visual inspection was performed on the returned device.The reported separation was confirmed.The reported difficulty removing the device could not be replicated in a testing environment due to the condition of the returned device.Production record and corrective and preventative actions (capa) reviews were performed and revealed no indication of a product quality issue.Additionally, a query of the complaint handling database for the reported lot revealed there is no indication of a lot specific issue.It was reported by the account that the device was not prepped (air aspirated) or flushed.It should be noted that the coronary dilatation catheters (cdc), nc trek rx, global, instruction for use (ifu) states to flush the device and perform air aspiration prior to inserting in the body, otherwise complications may occur.In this case, it is unknown if the reported violation of the ifu caused or contributed to the complaint.Based on the reported information and the observations from the returned analysis, a definitive cause for the reported difficulty removing the device could not be determined; however, the reported separation appears to be related to operational context.Possible factors that may contribute to the difficult to remove the balloon dilatation catheter (bdc) from the guide wire causing resistance between the devices may include, but not limited to, manufacturing damage, inner diameter of guide wire lumen, condition of the guide wire, or damage to the distal shaft of the catheter.In this case, a conclusive cause for the reported difficulty could not be determined.Furthermore, it is likely that the shaft separated during removal as resistance was encountered with the guide wire.Based on the results of the complaint investigation there is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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