This is being filed to report the lock line was knotted.It was reported that this was a mitraclip procedure to treat functional mitral regurgitation (mr) with a grade of 3.The first clip delivery system (cds) (71018u251) was advanced to the mitral valve.After placement of the clip, the lock line cap was removed and it was noted that the lock line was knotted on the o-ring.The knot was cut, and the lock line was removed.The clip remains implanted.An additional clip was implanted further reducing mr to 1.There were no adverse patient effects and no clinically significant delay in the procedure.The patient had a good outcome.No additional information was provided.
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(b)(4).The device was not returned for analysis.A review of the lot history record revealed no manufacturing nonconformities.Additionally, a review of the complaint history identified no similar incidents reported from this lot.Based on the information and without the returned device, a definitive cause for the reported knotted lock line in this incident could not be determined.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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