This is being filed to report the thrombus.It was reported that this was a mitraclip procedure to treat functional mitral regurgitation (mr) with a grade of 4.The clip delivery system (cds) was advanced and the clip deployed on the center of a2p2.When pulling back the steerable guide catheter (sgc) into the right atrium (ra), a thrombus like solid had adhered to the sgc shaft.It was confirmed that act was 300 seconds or longer.The solid was considered to be recovered by the sgc, but the solid was separated from the shaft.No solids were identified thereafter.There was no change in hemodynamics.There was no clinically significant delay in the procedure and no adverse patient sequela.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 the available information, the cause of the reported thrombosis is undetermined.The reported thrombosis, as listed in the miraclip instructions for use (ifu), is a known possible complication associated with mitraclip procedures.The reported serious injury/illness/impairment was a result of case-specific circumstances.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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