On (b)(6) 2020 this patient underwent endovascular treatment of a type b aortic dissection from the subclavian artery to the left vertebral artery using conformable gore® tag® thoracic endoprosthesis with active control (ctag/ac).The device was implanted the level of the carotid artery, although the gore field sales associate (fsa) advised against this due to lack of appropriate healthy seal zone.The fsa became aware on september 17, 2020 that on or about (b)(6) 2020 a carotid artery to left common carotid artery bypass was performed in order to maintain proximal seal of the ctag/ac device.On (b)(6) 2020, images were read that showed the proximal end of the most proximal ctag/ac device had moved through the septum of the dissection into the false lumen.The physician feels this may have occurred due to the original positioning of the ctag/ac device, and that due to the lack of appropriate seal zone the device "moved up" and through the dissected tissue into the false lumen.No reintervention is scheduled at this time and no further information is available.
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