Department of Orthopaedics;
China-Japan Friendship Hospital;
Ministry of Health;
Beijing 100029;
China;
Department of Neurosurgery;
China-Japan Friendship Hospital;
Ministry of Health;
Beijing 100029;
China;
糖尿病; 周围神经病变; 治疗; 显微外科减压术; 上肢正中神经; 随访;