The following information was reported to gore: on (b)(6) 2021, this patient underwent endovascular treatment using gore® dryseal flex introducer sheath (dsf) for the left common iliac aneurysm.Reportedly, the patient's left external iliac artery was highly tortuous.When the guide wire was inserted, it was reported that the tortuous part became loop shape.The 14fr dfs was inserted from the left access.The dfs was advanced without resistance, but the loop was not resolved.The guide wire was replaced, but it was not successful.The dfs was pulled to right before the loop, and an attempt was made to resolve the loop shape.Then, blood pressure dropped.At that time, the guide wire was removed when the dsf was pulled.Angiography revealed access vessel damage.An attempt was made to cross wire, but it was unsuccessful.It was determined to convert the procedure to aorto-uni-iliac (aui).After deployment the stent graft, the nbca was injected into the left common iliac aneurysm sac.During femoral-femoral artery bypass, rupture of the left external iliac artery was confirmed.The proximal and distal sides of the external iliac artery were ligated.The patient tolerated the procedure.
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