The review of the manufacturing paperwork verified that this lot met all pre-release specifications.According to the gore® dryseal sheath instruction for use (ifu), the access vessel should be of adequate size and appropriate tortuosity of the insertion of the introducer sheath.If the vessel is too small, major bleeding, vessel rupture/perforation, and serious injury to the patient may result.The nominal sheath outer diameter is 7.5 for a gore® dryseal sheath (dsf2033), and the patients femoral artery measured 7mm.
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On (b)(6) 2019, the patient underwent endovascular treatment using gore® dryseal flex introducer sheath with conformable gore® tag® thoracic endoprosthesis for the prevention of an aorto-esophageal fistula caused by esophageal cancer invasion.The sheath was inserted through the patient's right femoral artery, and it was reported that the physician felt a slight resistance.The femoral artery was measured at 7mm and the required nominal sheath outer diameter is 7.5.The stent graft was then deployed successfully.An angiography of the access vessel was performed, and a dissection was observed near the origin of the right external iliac artery.The dissection was treated with a non-gore (epic) stent.The procedure was completed without reported issue and the patient reportedly tolerated the procedure.
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