It was reported that a patient presented with grade 4 functional mitral regurgitation (mr) for a mitraclip procedure.The steerable guide catheter crossed the septum successfully.When the dilator was retracted approximately 5 cm, the patient suffered a large drop in blood pressure.Resuscitative measures were performed including cardiopulmonary resuscitation (cpr).The patient sustained a cracked rib due to cpr, so the procedure was abandoned.The patient was reported stable.The physician's opinion was that there was an air embolism.There was no evidence of air in the anatomy on imaging.When the sgc was removed, it was tested on the back table.The sgc could successfully be re-prepped and held fluid column.The physician thought the air may be related to the rotating hemostatic valve on the dilator, although everything was performed per ifu.There was no evidence of effusion during or after the procedure.No additional information was provided.
|
All available information was investigated and the reported leak was not confirmed via returned device 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 other complaints reported from this lot.The investigation was unable to determine a cause for the reported leak.The reported air embolism and subsequent hypotension appear to be related to the reported leak.Air embolism and hypotension are listed in the instructions for use as known possible complications associated with the mitraclip procedures.The reported unexpected medical intervention was a result of case specific circumstance.There is no indication of a product issue with respect to manufacture, design, or labeling.
|