A Proposed Grading Scale Based on Radiographic Imaging for Wall Apposition to Estimate Neurological Complications after Flow Diverter Treatment

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.

From the Cerebrovascular Department of Interventional Center, and Clinical Research Service Center, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Henan Province, Zhengzhou, Henan, China; Henan International Joint Laboratory of Cerebrovascular Disease, Henan Provincial Neurointerventional Engineering Research Center, Henan Engineering Research Center of Cerebrovascular Interventional Innovation, and Department of Neurosurgery Institution, Henan Provincial People's Hospital, Zhengzhou, Henan, China.