The applications of the bi-planar navigation robot system in tibia intramedullary nailing,femur intramedullary nailing,femoral neck cannulated screw and sacro-iliac screw are also introduced in terms of workspace,projecti.

C-arm fluoroscopic guided percuteaneous iliosacral screws fixation for C-type pelvic fracture;

Objective: To provide anatomic basis for iliosacral screw fixation at the level of the pedicle of the first sacral vertebra (S_1), the present study was carried out.

[Objective] By studying the applied anatomy of Chinese adult pelvic posterior ring structure and CT measurement of the parameter of screw fixation for the sacroiliac joint to provide the related morphological data for the application of iliosacral screw fixation in sacroiliac joint disruption.

Applied anatomy of percutaneous fixation using sacroiliac screw;

Internal fixation using sacroiliac screw is a fine surgery method .

Objective To investigate the best way for projecting the axial view of pedicel of S1 by the imageology observation of pedicel of S1 in different angle and to guide the sacroiliac screw to insert safely in operation.

Manifestation and clinic analysis of HRCT of sacroiliac joint leision in juvenile ankylosing spondylitis;

Diagnosis and treatment of Sacroiliac joint pain after lumbar fusion;

CT manifestations analysis of the earlier sacroiliac joint lesion in ankylosing spondylitis;

Imaging diagnostic study on sacroiliac joints disease of ankglosing spondylitis

Objective:To investigate the relationship between diastasis of the symphysis pubis and changes of sacroiliac joints,to predict the standard of disruption of sacroiliac joints through the changes of public symphysis.

Objective To summarize the experience of treating anterior dislocations of sacroiliac joints.

The diagnostic significance of infrared thermography for sacroiliitis;

Review of Sacroiliitis with MRI