From October 18th to 21st, Department of neurosurgery hosted the 7th National Spinal Cord & Spine Surgery advanced class. More than 50 neurosurgeons and spine surgeons from 14 provinces, cities and autonomous regions all over the country attended the course. The course was taught combining professional theories and surgical operations. More than 10 specialists participated in teaching, including PUTH neurosurgery specialists Wang Zhenyu, Liu Bin, Xie Jingcheng, and orthopedic specialists Liu Zhongjun, Liu Xiaoguang, Wang Chao.