All available information was investigated and the reported leak was not confirmed via returned device 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.The investigation was unable to determine a cause for the reported leak.The reported air embolism and subsequent ekg/ecg changes appears to be related to the reported leak.Air embolism and ekg/ecg changes are listed in the instructions for use as known possible complications associated with the mitraclip procedures.The reported unexpected medical intervention was a result of case specific circumstance.There is no indication of a product issue with respect to manufacture, design, or labeling.
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