This is filed to report steerable guide catheter soft tip damage.It was reported that this was a mitraclip procedure to treat functional mitral regurgitation (mr) with an mr grade of 4+.The steerable guide catheter (sgc), failed to cross the septum.Several techniques to advance the sgc were unsuccessful, the sgc shaft would bend due to resistance of the septum to crossing.The sgc was removed and the soft tip was noted to be damaged/ mangled; therefore the sgc was no longer used.The septum was ballooned, and a new sgc was attempted, but also could not cross the septum; therefore, the procedure was aborted.No clips were implanted, and mr remained at 4+.There were no adverse patient effects and no clinically significant delay during 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 revealed no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no similar complaints reported from this lot.Based on the information provided a conclusive cause for the reported failure to cross septum cannot be determined.The reported damaged soft tip and bent steerable guide catheter (sgc) shaft are the result of the failure to cross as the sgc was damaged while attempting to cross the septum.There is no indication of a product issue with respect to manufacture, design, or labeling.
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