AIM: To explore the effects of botulinum toxin A( BTX A) in improving the abduction activity of carpometacarpal joint of thumb and spasm in spastic cerebral palsy( CP) patients with adduction deformity thumb.

• 目的:探讨A型肉毒毒素对痉挛型脑性瘫痪拇指内收畸形患者拇指腕掌外展活动度及痉挛的改善作用。