Objective:initial approach curative effect of rotary ostectomy treatment for the medial rotation contracture of the shoulder in obstetr ic brachial plexus palsy in elder children.

Modified rotational acetabular osteotomy for the treatment of adult acetabular dysplasia

Seven human knee joints from 7 fresh cadavers were used in vitro to test the contact pressure and the peak Pressure with Fuji Pressure sensitive film in the conditions of normal status, 10°, 20°, 30° both external tibial rotation and internal tibial rotation under the isometric tension of 196 N attached to the quadriceps tendon for 30°, 60° and 90° knee flexion.

Combinded Salter innominate osteotomy and femur osteotomy on developmental dysplasia of the hip;