窦汇区分流形式的临床研究丁文学王明路杨树源贺能树张长林姚鑫李崇谦长期以来，一侧横窦或乙状窦及颈内静脉能否安全地结扎或切除一直存在争论（１）。随着ＤＳＡ在临床上的广泛应用和ＭＲＡ的发展，涉及颅内静脉系统的各类手术日益增多，结扎一侧静脉窦有时是不可避免的... Clinical study of the split-stream pattern in the Douhui district Ding Wenxue Wang Minglu Yang Shuyuan He Nengshu Zhang Changlin Yao Xin Li Chongqian There has been debate over whether the transverse sinus or sigmoid sinus and the internal jugular vein can be safely ligated or resected for a long time (1). With the extensive clinical application of DSA and the development of MRA, various types of surgeries involving the intracranial venous system have been increasingly introduced, and ligation of one side of the sinus is sometimes unavoidable ...