Effect of Preoperative Tracheal Stretch Exercise on Anterior Cervical Spine Surgery: A Retrospective Study

Yang Zhang1, Li Tian, Xiong Zhao

  • 1Departments of *Orthopaedic Surgery †Anesthesiology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi ‡Department of Orthopaedic Surgery, General Hospital of Chinese People's Liberation Army, Beijing, People's Republic of China.

Abstract