It was reported that a patient presented with grade 4 degenerative mitral regurgitation (mr) for a mitraclip procedure.When advancing the device into the anatomy, a loss of fluid column was observed at the hemostasis valve of the steerable guide catheter (sgc).Air was in the anatomy and continuous aspiration was performed as treatment and while retracting the sgc.Another device was used to carry out the procedure.It was noted that there were difficulties in movement and orientation of the patient upon awakening.Per the anesthesiologist, there was no clear link established for disorientation and difficulties in movement, and age could have been a factor.
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The device was not returned for analysis.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot.Additionally, a review of the complaint history identified no similar complaints reported from this lot.All available information was investigated and without the device to analyze, a cause for the reported leak (loss of fluid column) could not be determined.Air embolism appears to be due to procedural conditions associated with the leak.A cause for the dyskinesia, however, cannot be determined.Air embolism is listed in the instructions for use (ifu) as a known possible complication associated with mitraclip procedures.Unexpected medical intervention 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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