This is filed to report the steerable guide catheter leak.It was reported this was a mitraclip procedure to treat mixed mitral regurgitation (mr) with a grade of 4+.After insertion of the steerable guide catheter (sgc), air bubbles were seen in the aorta.St elevation was noted and the patient became hypotensive.Additional heparin was administered, and the aspiration was performed.The patient was stabilized.The procedure continued with the same sgc.No damage was observed on the sgc.One clip was implanted, and mr was reduced to <1.It is speculated the air came through the open tuohy on the dilator, but no air was seen in the device.The patient remained stable.No additional information was provided.
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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 other complaint reported from this lot.The reported patient effects of emboli (air), myocardial infarction and hypotension as listed in the mitraclip system instructions for use (ifu), are a known possible complications associated with mitraclip procedures.All available information was investigated and a conclusive cause for the reported leak, st-elevation and hypotension could not be determined.However, air embolism was due the reported leak.The reported additional therapy/non-surgical treatment and treatment with medication appears to be due to case specific circumstances as additional heparin was administered and aspiration was performed to stabilize the patient.There is no indication of a product issue with respect to manufacture, design or labeling.
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