Clinical effect of the stem-less total hip arthroplasty:a 9 cases report
- VernacularTitle:无柄人工髋关节临床应用9例近期随访报告
- Author:
Bin LIANG
;
Hongyu LI
;
Ke SUN
- Publication Type:Journal Article
- Keywords:
Stem-Less;
Hip of prosthesis;
Arthroplasty
- From:
Orthopedic Journal of China
2006;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
[Objective]To explore the clinical effect of the new stem-less total hip arthroplasty.[Method]Exposed the hip joint through posterior-exterior incision,dislocate the femoral head,clear away sick tissues inside joint,throw into the centric pin by guide of the centric localizer,repaired bone by machine of modeling bone,set the cup and fixed by centric screw and the screw of substantia spongiosa bone on trochanter major and trochanter minor of the femoral.The acetabulum prosthesis according to the traditional total hip arthroplasty were fixed.[Result]Nine cases were followed up for average 20 months,evaluated by Harris Score standard,excellent 5 cases,good 2 cases,fair 1 cases,poor 0 case,the rates of excellent and good is 88.89%.[Conclusion]Because of keeping entire neck and part head of the femur,biomechanics conduction and distribute of the stem-less hip of prosthesis achieves natural biomechanics state of the human body,the treatment effect of short-term is satisfying,the treatment effect of long-term will go on get observation in future.
