This is being filed to report that after removal of the steerable guide catheter (sgc), a left to right and right to left shunting at the septum was observed.It was reported that this was a mitraclip procedure to treat functional mitral regurgitation (mr) with grade 4.One clip was successfully implanted clip reducing mr to 2-3.When the steerable guide catheter (sgc) was retrieved to the left atrium, a right to left shunt occurred due to the torrential tricuspid regurgitation.Therefore, an atrial septal defect (asd) occluder was implanted for treatment.Mr remained a grade of 2-3 and the patient was confirmed stable post 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 the reported event.Based on the available information, the reported atrial perforation appears to be due to challenging patient anatomy.The reported patient effect of atrial perforation as listed in the mitraclip system gen 4 instructions for use, is a known possible complication associated with mitraclip procedures.The therapy / non-surgical treatment, additional, was a result of case-specific circumstances.There is no indication of a product issue with respect to manufacture, design, or labeling.
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