(b)(4) a review of the manufacturing records for the devices could not be performed as lot/serial numbers were unavailable.Per the gore® viabahn® endoprosthesis with heparin bioactive surface instructions for use, complications associated with the use of the gore® viabahn® endoprosthesis may include, but are not limited to stenosis, thrombosis, or occlusion.
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On (b)(6) 2018, the patient was implanted with two gore® viabahn® endoprosthesis with heparin bioactive surface (jhjr052502j/lot numbers unknown) to treat an occlusion of the right superficial femoral artery.On (b)(6) 2018, it was reported that the patient spent approximately three hours sitting down kneeling with the buttocks on top of the ankles.Afterward, the patient reportedly experienced leg pain.On (b)(6) 2018, it was confirmed that the endoprostheses were occluded.Claudication was also observed.The physician believed that the patient¿s prolonged kneeling position may have contributed to the occlusion.On the same day, thrombectomy of the right superficial femoral artery was performed to repair the occlusion.A procedural angiograph reportedly showed the issue was resolved.The patient tolerated the procedure.
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