Analysis of the treatment result of total hip arthroplasty on the osteoarthritis secondary to developmental dysplasia hip
- VernacularTitle:不同程度髋关节发育不良继发骨性关节炎的全髋关节置换术疗效分析
- Author:
Ruiyu LIU
;
Kunzheng WANG
;
Chunsheng WANG
- Publication Type:Journal Article
- Keywords:
developmental dysplasia of the hip;
total hip arthroplasty;
operation result
- From:
Orthopedic Journal of China
2006;0(21):-
- CountryChina
- Language:Chinese
-
Abstract:
[Objective]To explore the result of total hip arthroplasty(THA) performed in patients with osteoarthritis secondary to developmental dysplasia of the hip(DDH) and the degree of hip dysplasia on the treatment result. [Method]Forty-seven cases(55 hips) with osteoarthritis secondary to DDH were treated with THA.According to the classification of Crowe,23 hips were in classⅠ,19 in classⅡand 13 in class Ⅲ/Ⅳ.Before operation,the morphological changes of acetabula and femurs were evaluated with helical CT.During the operation,the acetabula were reconstructed at the level of real acetabula,the femoral canal was carefully enlarged and the small and straight femoral protheses were employed.The Harris hip score was conducted in each patients preoperatively and postoperatively.[Result]The Harris hip score in class Ⅰ,Ⅱand Ⅲ/Ⅳ were from 50.7?7.6,44.9?6.2 and 41.1?8.2 preoperative to 90.6?3.7,87.3?4.5 and 82.7?7.3 postoperative,respectively.There was significant difference between them(P
