Clinical outcome assessment: Constant Scores. (A) Significant improvements were noted in the postoperative Constant scores as between the EMSB and DLSB groups (p = 0.018), and between the EMSB and DLSB + DP groups (p = 0.045). (B) Postoperative pain Constant score: a significant difference was noted in the postoperative pain between the EMSB and DLSB + DP groups (p = 0.012). (C) Postoperative ADL. (D) Strength of the constant scores. No significant differences were noted in the postoperative ADL and strength of the Constant scores among the three groups.