The repair of ectropion palpebrarum by free grafting of the complex tissue graft of eyelid;

Objective To investigate the effect and advantage of oblique os teotomy of the first metatarsal in treatment of hallux valgus deformity.

This paper summarizes McBride surgery combinging fumigationg treatment of traditi onal Chinese medicine for hallux valgus with more than six months follow-up,to evaluate the long-term result of McBride surgery.

Using a new model for analyzing forming parameters in external inversion process of round tubes on fillet die;

Tube inversion is a special metal forming process in which a tube, when subjected to axial compression, will undergo external inversion or internal inversion to form double-walled tubular components that are difficult to produce by any other manufacturing process.