(b)(4).A review of the manufacturing records for the device verified that the lot met all pre-release specifications.(b)(4).Per the gore® tag® thoracic endoprosthesis instructions for use, complications associated with the use of the gore® tag® thoracic endoprosthesis may include but are not limited to improper endoprosthesis placement, and branch vessel occlusion or obstruction.
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On (b)(6) 2017, a conformable gore tag thoracic endoprosthesis (tgu343420/16093571) was implanted to treat a type b aortic dissection.During the procedure, the device reportedly moved proximally of its intended landing site during deployment (distance unknown), unintentionally covering the left common carotid artery (lcca).The physician performed a cut-down on the lcca and placed a carotid stent to preserve blood flow.The procedure was completed without any further reported complications, and the patient tolerated the procedure.
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