Objective: To observe the therapeutic effect of shock wave treatment on chronic traumatic pain of upper limb. Methods: 50 cases of upper limb chronic traumatic pain patients were randomly divided into observation group and control group,each of 25 cases. Patients in control group were treated with traditional conventional therapy while the observation group was treated with shock wave only. Compared the efficacy of two groups and Numerical rating scale( NRS) was delivered to each patient for evaluating the ...