(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: all available information was investigated and the reported inability to curve the steerable guiding catheter (sgc) was confirmed.A review of the lot history record revealed no manufacturing nonconformities.Additionally, a review of the complaint history did not indicate a lot-specific quality issue.The investigation determined that the reported inability to curve the sgc was a result of an observed cable break; however, the investigation was unable to determine a conclusive cause for the sgc cable break.Additionally, the soft tip was noted to be torn.No torn material was noted to be missing.As it was reported that the clip did not get caught on the guide tip, there was no resistance noted during removal of the clip delivery system (cds) from the sgc and the patient anatomy is unlikely to have caused the visible damage, the torn soft tip may be a result of post-procedural handling; however, this cannot be definitively determined.The torn soft tip would not have contributed to the reported issues.Based on the information reviewed, there is no indication of a product quality issue with respect to design, manufacture or labeling of the device.
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This is filed based on returned device analysis which found that the steerable guiding catheter (sgc) soft tip was torn, which has the potential to cause or contribute to patient injury.It was reported that this was a mitraclip procedure to treat mixed mitral regurgitation (mr) with a grade of 4.The steerable guiding catheter (sgc) was advanced without issue.While in the left atrium, the +/- knob was turned approximately 60 degrees in the + direction, but the tip did not respond.The sgc was removed without issue, and replaced.One clip was implanted, reducing the mr to 1.There were no adverse patient effects and no clinically significant delay in the procedure.Returned device analysis found that the sgc soft tip was torn.Follow up with the account confirmed that there was no resistance noted during removal of the delivery system from the sgc and the clip did not get caught on the sgc tip.No additional information was provided.
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