This is being filed to report the air embolism requiring 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 advanced to the left atrium (la) when the guide wire and dilator were removed.The stopcock was accidentally partially opened during the maneuver and air entered the sgc.The sgc was immediately removed from the stabilizer and lowered below the patients heart and aspiration performed.The sgc and dilator were then removed from the patient.Both were thoroughly flushed with heparinized saline and prepared anew.Once properly de-aired, the procedure was proceeded without further issue.One clip was implanted, reducing mr to 1.There was no clinically significant delay in the procedure and no adverse patient sequela.No additional information was provided.
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(b)(4).The device was not returned for evaluation.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to the reported event.Additionally, a review of the complaint history identified no similar complaints reported from this lot.It should be noted that the user is instructed to close the stopcock in section 21.1 steerable guide catheter preparation of the electronic mitraclip g4 instructions for use (ifu), and the stopcock is not opened during the procedure after that.The reported air embolism was a result of the user error.Embolism/emboli is listed in the mitraclip ifu as a known possible complication associated with mitraclip procedures.The 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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