This is filed to report atrial perforation and intervention.It was reported that this was a mitraclip procedure to treat mixed mitral regurgitation (mr) with a grade of 4.It was noted that prior to the mitraclip procedure, a balloon aortic valvuloplasty (bav)-like procedure was performed with the tricuspid valve to solve tricuspid valve (tv) stenosis of 25 mm.The steerable guide catheter (sgc) was advanced to the mitral valve, and one clip was deployed.However, after the sgc was removed, a left to right shunt was observed and the patient's oxygen level dropped to about 85.An amplatzer was used with the use of a swan guntz catheter to close the atrial perforation.The hemodynamics of the patient had returned to the original levels.One clip was implanted, reducing mr to 2.There was a reported delay in the procedure.No additional information was provided.
|
The device was not returned for analysis.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot.The investigation was unable to determine a cause for the reported atrial perforation.The respiratory failure (hemodynamics) appears to be related to the atrial perforation.Atrial perforation and respiratory failure are listed in the instructions for use as known possible complications associated with mitraclip procedures.The reported delayed additional therapy/non-surgical treatment and additional therapy/non-surgical treatment were results of case specific circumstance.There is no indication of a product issue with respect to manufacture, design, or labeling.Na.
|