(b)(4).Evaluation summary: the device was returned and the reported damage/tears to the guide tip were confirmed via returned device analysis.No soft tip material appeared to be missing from the tip.The difficulty removing the cds from the sgc could not be replicated as the returned device was not returned in a condition in which the test could be performed.A review of the lot history record revealed no] non-conformances that would have contributed to the reported event.Additionally, a review of the complaint history of the reported lot did not indicate a manufacturing issue.Based on the information reviewed, there is no indication of a product deficiency.
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This mitraclip steerable guide catheter (sgc) report is being filed for the torn soft tip that has potential of causing or contributing to serious injury.It was reported that two mitraclips were implanted in the patient with degenerative mitral regurgitation (mr) reducing the mr from 4+ to 3+.A third mitraclip was inserted and grasped the leaflets, but it was noted that the mitral valve gradient increased from 2 to 3, up to 9 mm hg.The third clip was not deployed because of the high gradient pressure.The mitral valve gradient came back down to 2 to 3 after the 3rd clip was removed from the leaflets.During removal, the mitraclip delivery system became stuck at the steerable guide catheter (sgc) soft tip.After trouble-shooting maneuvers were performed, such as advancement of the sgc and changing the guide angle, the cds was successfully removed from the sgc.After removal of the sgc, multiple tears were noted on the sgc soft tip, but there were no missing pieces.The patient remained hemodynamically stable.There was no additional information provided.
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(b)(4).Concomitant products: mitraclip system: mitraclip (x3), lift, stabilizer, support plate.The device is expected to be returned for investigation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.The third clip delivery system referenced is filed under a separate medwatch mfr number.
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