This is filed to report the air embolism.It was reported this was a mitraclip procedure to treat mixed mitral regurgitation (mr), with an mr grade of 4.When inserting the steerable guide catheter (sgc), into the left atrium, resistance was felt with the anatomy.The sgc was removed and a balloon was used to dilate the septum.The sgc was reinserted without further resistance; however, air was observed in the left atrium, requiring aspiration.One clip was implanted, reducing mr to 1.The procedural delay from the air embolism resulted in prolonged anesthesia.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.Additionally, a review of the complaint history identified no similar complaints reported from this lot.Air embolism is listed in the instructions for use as known possible complication associated with mitraclip procedures.The investigation was unable to determine a cause for the resistance during insertion and air embolism.The reported additional therapy/non-surgical treatment and delayed additional therapy/non-surgical treatment were results of case-specific circumstances.There is no indication of a product issue with respect to manufacture, design, or labeling.
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