As reported to gore, a patient presented with a stenosis in the patient's basilic vein.A 10 mm x 5 cm gore® viabahn® endoprosthesis was deployed with no issues at the intended treatment site.An 11fr sheath was used to advance a second 10 mm x 5 cm gore® viabahn® endoprosthesis over a.035 glidewire to overlap the first device.As deployment was started, the viabahn device moved forward, further into the previously placed viabahn device.The physician tried to reposition the partially deployed viabahn device by pulling on the catheter.The device fully expanded at the intended site.It was reported the deployment line appeared to be pulling on the newly deployed 10 mm x 5 cm viabahn device and would not complete its detachment from the endoprosthesis.A 10 mm x 4 cm balloon was used to anchor the viabahn device while the deployment line was pulled.Eventually, the line was released and the deployment line was completely removed from the patient.During the completion angiography, the device appeared to be fractured about 7 mm from the device edge.A non-gore device was placed inside the viabahn device to cover the fracture.The patient is reported to be doing well following the procedure.
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