In treatment group , volar tilt was ( 11.92.7 ) , ulnar deviation was ( 20.8 + 2.9 ) , and radial height was ( 10.91.8 ) mm ; while volar tilt was ( 9.11.6 ) , ulnar deviation was ( 17.12.9 ) , and radial height was ( 8.11.5 ) mm in control group .