This is filed to report respiratory distress and atrial perforation.It was reported through a research article that a patient underwent a mitraclip procedure to treat functional mitral regurgitation (mr) with an unknown grade.One clip was successfully implanted, successfully reducing mr.However, after the clip was implanted, echocardiography showed an abrupt oxygen desaturation.A right to left shunt was then observed.To treat the shunt, an 12mm closure device was implanted.After the closure device was implanted, the patient showed immediate hemodynamic improved.Details are listed in the article, titled ¿iatrogenic atrial septal defect after percutaneous mitral valve repair with mitraclip: should we consider closing them routinely?" no additional information was provided.
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The device was not returned for analysis.A review of the lot history record could not be performed as the lot information regarding the complaint device was not provided.Based on the available information, a cause for the reported atrial perforation and respiratory distress could not be determined.The reported patient effect of atrial perforation and respiratory distress are listed in the mitraclip system instructions for use and are known possible complications associated with mitraclip procedures.There is no indication of a product quality issue with respect to manufacture, design or labeling.
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