This is filed to report material deformation, heart failure, requiring intervention it was reported that a mitraclip procedure was performed to treat degenerative mitral regurgitation (mr) with grade 4 and prolapsed anterior leaflet.A steerable guide catheter (sgc) was used but while inserting the mitraclip, it was not possible to adjust the bending of the sgc.The tip of the sgc was bent.While attempting to bend the sgc, the patient had heart failure.The patient was given adrenaline and cardiopulmonary resuscitation (cpr) was performed.The procedure was abandoned, and no clips were implanted.The mr remained at grade 4.There was no clinically significant delay in the procedure.No additional information was provided.
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Analysis of the returned device was unable to confirm the reported positioning failure associated with tip deflection (unable to curve the steerable guide catheter/sgc).The reported deformation due to compressive stress however, was confirmed as the shaft was observed to be kinked.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot that would have contributed to the reported event.Additionally, a review of the complaint history did not indicate a lot-specific product issue.Based on information provided and the results of the returned device analysis a cause for the inability to curve tip and kinked shaft could not be determined.Additionally, a cause for the reported heart failure cannot be determined.Heart failure is a known possible complication associated with mitraclip procedures.Unexpected medical intervention and medication required were 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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