Shanghai Key Laboratory of Orthopedic Implants;
Department of Orthopedic Surgery;
Shanghai Ninth People’s Hospital;
Shanghai Jiao Tong University School of Medicine;
Shanghai;
China;
Department of Pathology;
Shanghai Xinhua Hospital;
Shanghai Jiao Tong University School of Medicine;
Shanghai;
China;
Basso-Beattie-Bresnahan; scores; closed; spinal; canal; HIF-1α; hypoxia; model; nerve; regeneration; open; spinal; canal; rat; secondary; injury; spinal; cord; injury; VEGF;