This is filed to report a leak.It was reported this was a mitraclip procedure to treat degenerative mitral regurgitation (mr) with a grade of 3-4.The leaflets were observed to be very calcified, and the anatomy was very tortuous, resulting in difficult imaging.An xtw clip was inserted and deployed on the mitral valve.While removing the clip delivery system (cds), it was observed that blood started to leak out of the back end of the steerable guide catheter (sgc).To stop the leak, the physician placed his finger on the leak and inserted a sheath.This successfully stopped the leak.The sgc was removed without further issues.While preparing another clip to implant, it was observed the implanted xtw had detached from the anterior leaflet and remained attached to the posterior leaflet (single leaflet device attachment/slda).Although an slda occurred, mr was reduced to a grade of 2.Due to the poor imaging and the adequate decrease in mr, the physician decided to not implant a second clip and discontinue the procedure.There was no clinically significant delay in the procedure.No additional information was provided.
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The device was not returned for 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 leak.The reported unexpected medical intervention appears to be due to case specific circumstance.There is no indication of a product issue with respect to manufacture, design, or labeling.
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