This is being filed to report that after removal of the steerable guide catheter (sgc), a left to right shunt was observed.It was reported that the initial mitraclip procedure was performed on (b)(6)2021 to treat functional mitral regurgitation (mr) with grade 4.One clip was implanted, reducing mr to 2.On (b)(6) 2021, during postoperative transthoracic echocardiography (tte), the patient had recurrent mr with grade of 3-4.The clip was confirmed to be stable on the leaflets and there was no evidence of tissue damage.The patient remained hospitalized.On (b)(6) 2021, an additional clip was implanted, reducing mr from 3-4 to 1.After the steerable guide catheter (sgc) was removed, a left to right shunt occurred and was treated with a closure device was placed to treat 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 that would have contributed to this event.Based on available information, a cause for the reported atrial perforation could not be determined.Additionally, atrial perforation is listed in the instruction for use (ifu) as a known possible complication associated with mitraclip procedures.The reported use of an atrial septal defect (asd) closure device was the result of case-specific circumstances.There is no indication of a product issue with respect to manufacture, design, or labeling.
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