On (b)(6) 2022, this patient underwent an endovascular treatment for a descending aortic aneurysm using a gore® tag® conformable thoracic stent graft with active control system (ctag ac) and a gore® dryseal flex introducer sheath (dsf).As reported, the dsf was inserted from the right side but it was difficult to advance over the external iliac artery (eia).Reportedly, the diameter of the narrowest part of the eia was 6.0 to 6.1 mm.After the pta balloon inflation in the eia, the dsf was able to advance.The ctag ac was deployed just proximal to the superior mesenteric artery (sma), but the distal end was placed 2-3 mm more proximally than intended position.Therefore, an additional ctag ac was deployed just proximal to the sma.After implantation, an angiography for the access site showed dissection in the right eia.To treat it, an bare-metal stent (smart, 8mm x 60 mm) was placed at the dissected site.The final angiography showed no problem.The patient tolerated the procedure.
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