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临床试验/NCT00605969
NCT00605969已完成不适用

Hip Reconstruction and Modeling for Surgical Pre-Operative Planning

Ottawa Hospital Research Institute2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2007年5月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
试验地点
2
主要终点
Validation of kinematic model of hip joint

研究概览

简要总结

One of the leading causes of hip arthritis is femoro-acetabular impingement which means the hip joint is deformed such that the hip joint jams in the front when the hip is bent all the way forward. This can lead to significant damage to the hip joint and may result in the need for a total hip replacement. However, if detected early, this deformity can be treated surgically by reshaping the hip joint. If the hip joint could be better visualized before surgery, then surgeons would be able to develop less invasive surgical techniques to correct this deformity.

详细描述

In this study, we are trying to develop a way to help surgeons visualize the hip joint before surgery in order to assist with pre-operative planning. This will be done by comparing the dynamic hip images in patients with femoroacetabular impingement to the hip images of healthy volunteers with no hip problems.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • All participants (patients and controls) must be between the ages of 18 and 55, with a BMI less than
  • The patients must have a probable diagnosis of femoro-acetabular impingement (FAI). Their hip pain must have been ongoing for at least 3 months. The controls must have a normal hip as defined by AP pelvis radiographs.

排除标准

  • Participants (patients and controls) will be excluded if they are pregnant, have a knee injury or replacement, or history of childhood hip disease. Patients will be excluded if have they have arthritis, previous fracture or trauma to the hip, previous hip surgery, dysplasia, or avascular necrosis. Controls will be excluded if they have hip pain.

结局指标

主要结局

Validation of kinematic model of hip joint

时间窗: Within 6 months of recruitment

Development of a kinematical model of the hip joint to simulate virtual joint motion. This will be done by using automatic segmentation using the CT data to generate models.

次要结局

  • Joint Kinetics(24 months)
  • Muscle Activity(24 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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Dynamic Imaging of the Hip for Pre-operative Planning | 临床试验