The way of circumgyratetion and force to treat the dislocation of shoulder joint;

Analysis and design of shoulder joint based on spherical parallel manipulator;

Precautions against injury of shoulder joints in the teaching process of volleyball spike;

Comparison between the effect of clavicular hook plate and Kirschner wire fixation in the acromioclavicular joint dislocation and the distal clavicle fracture;

Comparison of efficacy of clavicular hook plate internal fixation and tension band wiring for treatment of acromioclavicular joint dislocation;

Fixation of “8” shape horizontal sreel-wiring for the dislocation of acromioclavicular joint;