研究单位：[1]The Affiliated Hospital Of Southwest Medical University[2]The First Affiliated Hospital of Fujian Medical University,Fuzhou,Fujian,China[3]Longyan First Hospital,Longyan,Fujian,China,364099[4]Dingxi People''s Hospital,Dingxi,Gansu,China[5]Jiuquan People''s Hospital,Jiuquan,Gansu,China[6]Tianshui First People''s Hospital,Tianshui,Gansu,China[7]Qiannan Prefecture People''s Hospital,Dujun,Guizhou,China[8]Shiyan taihe hospital,Shiyan,Hubei,China[9]Dalian 967 Hospital,Dalian,Liaoning,China[10]Northwest University Affiliated Hospital,Xi''an,Shanxi,China[11]Xidian Group Hospital,Xi''an,Shanxi,China[12]Yulin First Hospital,Yulin,Shanxi,China[13]Chongzhou People''s Hospital,Chengdu,Sichuang,China[14]Gulin County People''s Hospital,Luzhou,Sichuang,China[15]Affiliated Hospital of North Sichuan Medical College,Nanchong,Sichuang,China[16]Liangshan First People''s Hospital,Xichang,Sichuang,China[17]Ya''an People''s Hospital,Ya''an,Sichuang,China[18]Yibin Second People''s Hospital,Yibin,Sichuang,China[19]Qujing First People''s Hospital,Qujing,Yunnan,China[20]Wenzhou Medical University First Affiliated Hospital,Wenzhou,Zhejiang,China[21]Ningxiang First People''s Hospital,Changsha,China[22]Chengdu Sixth People''s Hospital,Chengdu,China[23]Ganzhou Municipal Hospital,GanZhou,China[24]Ganzhou People''s Hospital,Ganzhou,China[25]Zhujiang Hospital of Southern Medical University,Guanzhou,China[26]The First Affiliated Hospital of Kunming Medical University,Kunming,China[27]The Second Affiliated Hospital of Kunming Medical University,Kunming,China[28]Gansu Provincial Hospital of Traditional Chinese Medicine,Lanzhou,China[29]Lanzhou University First Hospital,Lanzhou,China[30]Lanzhou University Second Hospital,Lanzhou,China[31]Affiliated Hospital of Southwest Medical University,Luzhou,China,646000[32]Beichuan County People''s Hospital,Mianyang,China[33]Mianyang 404 Hospital,Mianyang,China[34]Mianyang Central Hospital,Mianyang,China[35]Nanning Third People''s Hospital,Nanning,China[36]Suining Central Hospital,Suining,China[37]Shanxi Provincial Hospital,Taiyuan,China[38]Northwest University Affiliated Hospital,Xi''an,China[39]Xianyang First People''s Hospital,Xianyang,China[40]Zigong First People''s Hospital,Zigong,China[41]Zigong Fourth People''s Hospital,Zigong,China[42]Zigong Third People''s Hospital,Zigong,China
研究目的：
The aim of this trial is to investigate whether head elevation position after endovascular treatment can improve the 90-day functional outcome of acute large vessel occlusion in the anterior circulation.
