(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.The traveler device is currently not commercially available in the us; however, it is similar to a device sold in the us.Evaluation summary: visual, dimensional and functional inspections were performed.The reported shaft separation and kink were confirmed.The reported difficulty positioning the device over the guide wire was not confirmed.The reported difficulty positioning the device in the guiding catheter could not be replicated in a testing environment due to the condition of the returned device.The reported failure to advance could not be replicated in a testing environment as it was based on operational circumstances.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this complaint.Additionally, a review of the complaint history identified no other 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 respects to the design, manufacture, or labeling of the device.
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It was reported that the procedure was to treat a mildly tortuous, eccentric mid right coronary artery.During advancement of a 2.50x15mm traveler rx balloon dilatation catheter (bdc) for predilatation, it became kinked and the hypotube became separated.Resistance was felt with the anatomy and both the guide catheter and guide wire during advancement.Another same size device was used to successfully complete the procedure.There were no adverse patient effects and no clinically significant delay in the procedure.No additional information was provided.
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