Comparison of Ceramic-on-Ceramic and Ceramic-on-Highly-Cross-Linked Polyethylene Bearings in Primary Cementless Total Hip Arthroplasty in the Same Patients
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 100
- 试验地点
- 1
- 主要终点
- Harris hip score
研究概览
简要总结
The purpose of this prospective, randomized study was to compare the clinical and radiographic results and the prevalence of osteolysis of the cementless total hip arthroplasty with an alumina-on-alumina bearings one side and alumina-on-highly cross-linked polyethylene bearings on the other side in the young and active patients.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Primary hip osteoarthritis
- •Secondary hip osteoarthritis
- •Avascular necrosis of femoral head
排除标准
- •Previous surgical history of hip
研究组 & 干预措施
Ceramic on Ceramic
Ceramic on Ceramic bearing coupled side of a single patient undergoing bilateral total hip arthroplasty
干预措施: Ceramic on Ceramic bearing (Procedure)
Ceramic on HXPE
Ceramic on HIghly crosslinked polyethylene bearing coupled side of a single patient undergoing bilateral total hip arthroplasty
干预措施: Ceramic on Highly crosslinked polyethylene bearing (Procedure)
结局指标
主要结局
Harris hip score
时间窗: Pre-op, last follow-up(11-13 years)
Comparing harris hip score before and after the intervention, and at the final follow-up, between two sides.
次要结局
- Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC)(preop, last follow-up(11-13 years))
研究者
Young Hoo Kim
Professor
Ewha Womans University