This is filed to report a leak and an unstable hemostatic valve.It was reported that this was a mitraclip procedure to treat degenerative mitral regurgitation (mr) with a grade of 4.The steerable guide (sgc) was inserted into the left atrium (la) and negative pressure was applied when the guide wire and dilator were removed.However, the water level of the sgc started to decrease.It was then noticed that the inside of the column of the sgc was full of heparin saline; therefore, aspiration was performed and the sgc was removed from the anatomy.The sgc was prepared again per the instructions for use (ifu) and it was confirmed that the hemostatic valve worked normally.The sgc was again inserted into the anatomy; however, this time, after removing the guide wire and dilator, the physician stated the hemostatic valve of the sgc was not working as intended as air was unable to be completely removed and the water level of the sgc decreased once more.The sgc was removed and replaced.The cds (clip delivery system) was inserted, but when the clip was attempted to be opened in the anatomy, the clip did not open.Troubleshooting was performed but the clip was still unable to open.Therefore, the clip was removed and replaced.It was noted that all steps were performed per the ifu and when the clip was removed, it successfully opened outside the anatomy.Two additional clips were then successfully implanted, reducing mr to a grade of 1.There was no clinically significant delay in the procedure.No additional information was provided.
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All available information was investigated and the reported leak was not confirmed via returned device analysis.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no similar complaints reported from this lot.The investigation was unable to determine a cause for the reported leaks.There is no indication of a product issue with respect to manufacture, design, or labeling.Na.
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