(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.The device is expected to be returned for investigation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.The two mitraclip clip delivery systems are being filed under separate medwatch report # s.
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This is filed to report the steerable guide catheter as the suspected cause of irregular movement in the clip delivery systems.It was reported that this was a mitraclip procedure to treat grade 4 functional mitral regurgitation (mr).The clip delivery system (cds) was advanced through the steerable guide catheter (sgc).When the m (medial) knob was turned on the mitraclip's steerable sleeve handle, the clip was noted to move in the opposite direction, away from the mitral valve.The blue alignment markers were aligned, but the cds was removed and replaced with a new cds, but it was the same result with use of the m knob.The clip moved away from the valve when the m knob was turned.The cds was removed.Since two cdses reacted in the same way, it was suspected that the issue may have been the sgc; therefore, the sgc was removed and replaced with a new sgc and a new cds.The procedure continued and one mitraclip was implanted reducing mr grade to 1.No additional information was provided.
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