The review of the manufacturing paperwork verified that this lot met all pre-release specifications.The gore® dryseal flex introducer sheath instruction for use (ifu) states ¿adequate vessel access is required to introduce the sheath into the vasculature.Careful evaluation of vessel size, anatomy, tortuosity, and disease state (including calcification, plaque, and thrombus) is required to ensure successful sheath introduction and subsequent withdrawal.If vessel is not adequate for access, major bleeding, vessel damage, or serious injury to the patient, including death, may result.¿ per ifu, if vessel size is smaller than the nominal body outer diameter, major bleeding, vessel damage, or serious injury to the patient, including death, may result.Additionally, per ifu, adverse events that may occur and/or require intervention include, but are not limited to vascular trauma (i.E., dissection, rupture, perforation, tear, etc.).
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On (b)(6) 2019, the patient underwent endovascular repair of a thoracic aortic aneurysm with a conformable gore® tag® thoracic endoprosthesis using a gore® dryseal flex introducer sheath.The sheath was inserted into the patient from the right femoral artery.After the deployment of the endoprosthesis and removal of the sheath, an injury was observed at the right femoral artery.The cut down site and where and the injury to the femoral artery were located and sutured.After suturing the femoral artery, the artery reportedly narrowed and the physician then ballooned the artery open back to the original size.The patient reportedly tolerated the procedure.The reported vessel diameters for the right femoral artery were approximately 7.0 mm ¿ 8.0 mm.The physician stated, ¿there was a resistance during the advancement of the sheath in the right femoral artery.The diameter of the access vessel was small.¿.
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