(b)(4).A review of the manufacturing records verified that the lot met all pre-release specifications.The device remains implanted, therefore a direct product analysis could not be performed.The instructions for use address the potential for the following events among others: "complications which may occur in conjunction with the use of any vascular prosthesis include but are not limited to: redundancy; infection; ultrafiltration or perigraft seroma; thrombosis; mechanical disruption or tearing of the suture line, graft, and / or host vessel; excessive suture hole bleeding; formation of pseudoaneurysms due to excessive, localized, or large needle punctures; or perigraft hematomas.
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It was reported to gore that on (b)(6) 2016 a patient underwent the placement of a gore® hybrid vascular graft for av hemodialysis access.The graft was placed in the left arm in a loop configuration.On (b)(6) 2016, thrombosis was identified in the arterial and venous anastomoses.The patient underwent a thrombectomy on (b)(6) 2016 and on (b)(6) 2016, the graft was found to be patent upon duplex ultrasound.
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