Objuective To study the correlation among the lumbar flexion mobility,the lumbarextensor strength and modified Oswestry Low Back Questionnaire,and to analyse factors causing disability in low back pain tank soldiers moility.

Method Subjects were divided into group of non-specific low back pain patients and group of healthy adults,after which we measured and recorded surface electromyography(sEMG) signals of both sides\' lumbar muscles when the subjects practicing respectively three different protocols:test of demi-bridge and test of demi-bridge supported by a single leg(pain side and pain free side respectively).

Effect of Cutting Iliopsoas on the Hip Joint Function in Treating Acetabular Fractures;

Applied anatomic study on functional reconstruction of stepping forward with vascularized intercostal nerves suturing to iliopsoas nerve;

Microanatomy and electrophysiology of iliopsoas innervation;

MRI and clinical analysis of enlarged iliopsoas bursa;

Diagnosis and treatment of the compartment syndrome of iliopsoas muscle;

On 40 cadavers( adults 26,children 14),the authors studied the adjacent relation of iliopsoas muscle in pelves and the distance from iliopubic eminence to femoral lesser trochanter and to perineal central tendon.