ISRCTN60907614已完成未知
Prospective randomised clinical trial comparing hip resurfacing and cementless metal-on-metal total hip arthroplasty
Helsinki University Central Hospital (Finland)0 个研究点目标入组 142 人开始时间: 2007年9月12日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 142
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Primary osteoarthritis of the hip, planned to be treated by hip replacement surgery
- •2. Normal acetabulum, or no more than mild dysplasia of the acetabulum
- •3. Aged 18 to 60 years
- •4. The patient's mother tongue is Finnish
排除标准
- •1. Patient has a secondary osteoarthritis of hip
- •2. The patient has undergone endoprosthetic surgery of the other hip in the preceding six months, or such a procedure is planned for the patient in the next six months
- •3. The patient has undergone or is planned to undergo endoprosthetic surgery of the knee or ankle in the next year
- •4. The patient has undergone surgery of the other hip, knee or ankle with an unsatisfactory outcome
- •5. The patient has been diagnosed with or is suspected to have an untreated or recurring malignancy or systemic infection
- •6. A disease treated with cortisone or immunosuppressive medication
- •7. The patient's cooperation is impaired for any reason
- •8. Any systemic disease that impairs the patient's mobility
- •9. Female patients in fertile age who are planning to have children during the study
- •10. The patient has previously undergone an operation of the hip region that extended below the subcutaneous tissue
- •11. The patient has experienced a femoral neck fracture
- •12. The patient has been diagnosed with or is strongly suspected to have osteoporosis (T-score less than or equal to -2.5 SD)
- •13. The patient has a systemic or metabolic disease that has impaired or is going to impair bone quality
- •14. A significant cyst (diameter greater than 1 cm) or cysts in the area of the femoral neck
- •15. Bilateral simultaneous hip arthroplasty
- •16. Neck-shaft angle 120 degrees or less
- •17. Deformed femoral head making hip resurfacing impossible
- •18. Head-neck ratio less than 1.2
- •19. Avascular necrosis of the femoral head
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