Review of the manufacturing records could not be performed as no lot number information was provided.The device was not returned.Consequently, a direct product analysis was not possible.All information has been placed on file for use in tracking and trending.The instructions for use warn to not withdraw the gore® viabahn® endoprosthesis back into the introducer sheath once the endoprosthesis is fully introduced.Withdrawing the gore® viabahn® endoprosthesis back into the sheath can cause damage to the endoprosthesis, premature deployment, deployment failure, and / or catheter separation.If removal prior to deployment is necessary, we recommend to withdraw the gore® viabahn® endoprosthesis to a position close to but not into the introducer sheath.Both the gore® viabahn® endoprosthesis and introducer sheath can then be removed in tandem.
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