This is filed to report the thrombus.It was reported this was a mitraclip procedure to treat mixed mitral regurgitation (mr) with a grade of 4.The transseptal puncture was performed without issues.After the steerable guide catheter (sgc) was advanced, a floating structure, which doctors suspect is thrombus was noted at the puncture site of the transseptal puncture in the right atrium and in the left atrium.7500 international units (iu) and 5000iu of actilyse was administered, the activated clotting time (act) was 250 seconds, and the final act was 310 seconds.Thrombus became smaller but did not completely resolve.No clips were implanted, the procedure was aborted.Mr remains at 4.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 this event.Based on available information, a cause for the reported thrombosis could not be determined.However, the reported patient effect of thrombosis as listed in the instructions for use, is known possible complications associated with mitraclip procedures.The reported required medication 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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