This is filed to report atrial perforation.It was reported that this was a mitraclip procedure to treat degenerative mitral regurgitation (mr) with a grade of 4.During preparation of the clip delivery system (cds), one of the grippers did not lower; therefore, the cds was not used and was replaced.One clip was successfully implanted, reducing mr to a grade of 1-2.However, after removing the steerable guide catheter (sgc) a bidirectional shunt was observed.The patient¿s oxygen level did not lower; therefore, the physician decided to not place an occluder.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 identified no manufacturing nonconformities issued to the reported lot.Based on the available information, the reported atrial perforation was due to procedural conditions.The reported patient effect of atrial perforation is listed in the mitraclip nt system instructions for use as a known possible complication associated with mitraclip procedures.There is no indication of a product issue with respect to manufacture, design or labeling.
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