Application of femoral neck anteversion′s correction in the treatment of children′s developmental dysplasia of the hip / 重庆医学

ABSTRACT

Objective To discuss application of femoral neck anteversion′s correction in the treatment of children′s developmen-tal dysplasia of the hip .Methods 98 children diagnosed DDH from Jan 2006 to Jan 2010 were treated and followed up ranging from 12 to 48 months ,average 32 months .Before the operations ,FNA index were evaluated by X-ray and thin slice hip joint scan and 3D reconstruction to guide the rotary osteotomy .After the operations ,FNA index were rechecked .Results According to Mckay′s clas-sification ,clinical assessment was performed .84 hips were evaluated as excellent (73 .68% ) ,20 hips as good(17 .55% ) ,10 hips as acceptable(8 .77% ) ,and no poor hip (0% ) was reported .FNA decreased averagely 16 .3° ± 2 .0° .FNA had significant difference with themselves before the operations(P0 .05) .Conclusion The change of FNA is one of the most important pathological changes .FNA′s correction is one of the most valuable to guarantee success operation .