This is filed to report air entering the patient requiring medical intervention.It was reported that this was a mitraclip procedure to treat functional mitral regurgitation (mr) with a grade of 4.The steerable guide catheter (sgc) was inserted in the patient and the clip delivery system (cds) was advanced to the left atrium.At this time, the patient¿s blood pressure and heart rate lowered.Due to the patient¿s symptoms, it was suspected that air entered the patient¿s body.Medication was given and the patient was stabilized.The procedure continued and the mitraclip was successfully implanted in the patient reducing the final mr to a grade of 2.There was no clinically significant delay in the procedure and no adverse patient sequelae.The physician had doubt about the air management with the 3-way stopcocks.No additional information was provided.
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The device was returned for analysis.Although there was no device malfunction reported, it was visually inspected as a conservative measure and no device damage/issues were identified.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, the cause of the reported hypotension and bradycardia could not be determined.A cause of the suspected air embolism also could not be determined.The reported patient effects of embolism, hypotension and bradycardia as listed in the mitraclip system instructions for use (ifu) are known possible complications associated with mitraclip procedures.The reported medication required 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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