[Analysis of curative effect of the intervertebral space lavaging for the treatment of incisions deep infections at early stage after posterior lumber internal fixation].

Objective: To explore the reason,diagnose outline,therapeutic tool of the incisions deep infections at early stage after lumber internal fixation.

Methods: From January 2001 to December 2011, 10 patients with incisions deep infections at the early stage after the posterior lumber internal fixation were treated with intervertebral space lavaging. There were 1 male and 9 females with an average age of 63 years, and an average infection started at the 6th day after operation.

[Clinical application of titanium miniplate in cervical expansive open-door laminoplasty].

Objective: To evaluate the clinical effects of titanium miniplate in cervical expansive open-door laminoplasty in treating cervical spondylosis.

Methods: From February 2009 to April 2011, 16 patients underwent expansive open-door laminoplasty by titanium miniplate fixation were classified as group A; 18 patients with conventional unilaterally open-door laminoplasty from March 2007 to January 2009 were served as control (group B). The operative time, blood loss during the operations, JOA score of the 6 months after operation, the incidence of axial symptom, curvature of cervical vertebrae were compared respectively between the two groups.

[Treatment of thoracolumbar burst fracture with lateral anterior decompression, internal fixation with Ventrofix and bone graft with titanic mesh].

Objective: To discuss the efficacy of lateral anterior decompression, internal fixation with Ventrofix and bone graft with titanic mesh in the treatment of severe thoracolumbar burst fracture.

Methods: From January 2008 to January 2010, 21 patients with severe thoracolumbar burst fracture were treated with lateral anterior decompression, internal fixation with Ventrofix, bone graft with titanic mesh. There were 15 males and 6 females, ranging in age from 21 to 46 years with an average of 32.

[Treatment of senile osteoporotic vertebral compression fractures with percutaneous kyphoplasty].

Objective: To evaluate the clinical outcome of percutaneous kyphoplasty in treating vertebral compression fractures.

Methods: From October 2008 to May 2010,41 patients with osteoporotic vertebral compression fractures were treated with percutaneous kyphoplasty. There were 10 males and 31 females, ranging in age from 61 to 83 years, with an average of 67.