It was reported this was a mitraclip procedure to treat degenerative mitral regurgitation (mr) with a grade of 4, posterior prolapse, and flail.An xtw clip was inserted and deployed on the mitral valve.However, after deployment, the clip detached from one leaflet and remained attached to the other leaflet (single leaflet device attachment/slda).To stabilize the slda, an additional clip was implanted, reducing mr to a grade of 1-2.There was no clinically significant delay in the procedure.
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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 did not indicate a lot-specific quality issue.Based on available information, the cause of the reported slda was unable to be determined.The reported unexpected medical intervention was a result of case-specific circumstances.There is no indication of a product quality issue with respect to manufacture, design, or labeling.
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