Objective: To study an effective therapy for spastic cerebral palsy(CP) with deformity of lower extremities by analyzing the efficacy of treatrnenl of selective posterior rhizolomy(SPR) , composite hamstring fore-lying and systematic Functional rehabilitation training in spastic CP patients accompanied with deformed lower extremities , and to analyze the essentiality of orthomorphia .

Arthroscopic reconstruction of anterior cruciate ligament with four-stranded hamstring tendon autograft and absorbable interference screw fixation;

Arthroscopic reconstruction of anterior cruciate ligament with four stranded hamstring tendon autograft;

The study of arthroscopic reconstruction of anterior cruciate ligament with autogeneic hamstring tendons fixed by Rigidfix and Intrafix system;

Effects of hamstring exercise on the stability of the knee joint in hemiplegia after stroke;

Comparison of different incision closure methods for hamstring tendon harvesting sites

Objective: To evaluate the test-retest reliability of isometric test of quadriceps femoris and hamstring by EN-Tree M Explosive pulley 2000.

Comparison between two different rehabilitation procedures following ACL autograft reconstruction with quadrupled hamstring tendons;

Objective To analysis the factors affecting the effects of arthroscopic ACL reconstruction using hamstring tendons.

[Objective] To study the effect of arthroscopic reconstruction of anterior cruciate ligament using RIGIDfix and Intraflx system with quadruple-strand hamstring tendons.

Objective To explore surgical techniques and clinical effects of arthroscopic reconstruction of anterior cruciate ligament(ACL) with autogeneic hamstring tendons fixed by Rigidfix and Intrafix system.