Practice can not be taken because of pain and some other reasons, and this will lead to the muscle atrophy, adynamia and the joint disfuction.Finally the abilty to work was lost partly or completely.

• 骨折治疗后患者因疼痛、恐惧等原因不敢活动患肢从而导致患肢肌肉萎缩、肌力下降及关节功能障碍，最终导致患者劳动力部分或完全丧失。