A review of the manufacturing records for the device verified that the lot met all pre-release specifications.The engineering investigation stated that it was reported that as the physician removed the retrieval cord from device lot #15239767, the cord broke and a portion of it embolized to the pulmonary artery.The investigation revealed that there was deformation of the eyeball lumens of the control catheter but all other delivery system components were unremarkable.The occluder, retrieval cord, and retrieval cord lock were not returned to gore for analysis.The cause of the broken retrieval cord is unknown and cannot be determined from the evidence available.(b)(4).
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It was reported the physician was implanting a gore® cardioform septal occluder to close an atrial septal defect.The device was deployed, but at lock release the locking loop missed the right atrial eyelet.The device was removed and another gore® cardioform septal occluder was deployed with good apposition to the septum.The device was locked.As the physician removed the retrieval cord, the cord broke.A portion of the retrieval cord embolized to the pulmonary artery and remains in the patient.
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