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临床试验/NCT02625311
NCT02625311已完成4 期

A Prospective Comparative Randomized International Multicenter Study Comparing MIS Computer Navigated Total Knee Arthroplasty vs Conventional Computer Navigated Total Knee Arthroplasty

Maastricht University Medical Center0 个研究点目标入组 69 人开始时间: 2004年12月最近更新:
适应症

试验速览

阶段
4 期
状态
已完成
入组人数
69
主要终点
blood loss

研究概览

简要总结

Randomized clinical trial comparing minimal invasive operating technique to conventional operating technique for placement of total knee prosthesis.

Clinical evaluations, patient questionnaires, X-rays and CT scans were done to compare these two techniques.

详细描述

Study executed with 3 centers and 69 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
None

入排标准

年龄范围
45 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • patient requiring Total Knee Arthroplasty (TKA)
  • patients with Osteo arthritis
  • intact collateral ligaments and patella tendon
  • patients willing and able to comply with the post-operative schedule

排除标准

  • patients who require a revision TKA
  • patients with TKA contralateral knee within 6 months with bad outcomes
  • patients who need a TKA on contralateral side within 2 years
  • intraoperative resurfacing of patella
  • intraoperative eversion of patella
  • patients who had prior procedure of involved knee such as high tibial osteotomy, cruciate ligament recontruction, knee fusion or patellectomy
  • BMI > 30
  • patients with fixed flexion contracture> 15 degrees
  • patients with deformity greater than 20 degrees of varus or 15 degrees of valgus
  • Patient with Mediolateral stability > 10 degrees patient with active or suspected malignancy
  • patient with Rheumatoid arthritis
  • patient with systemic disease that would effect subject's wellfare or overall outcome of the study
  • patient with other severe concurrent joint involvement which can effect their outcome
  • patients with an immobile hip
  • patient with a history of Pulmonary embolism or Deep venous thrombosis

结局指标

主要结局

blood loss

时间窗: 24 hours after surgery

measurement of milliliters blood loss during the first 24 hours after surgery

range of motion

时间窗: pre-op vs post-op until 5 years post-op

measurement of flexion and extension in degrees

次要结局

  • chair rise and stair climb test(pre-op vs post-op until 5 years post operative)
  • patient questionnaire(pre-op vs post-op until 5 year post operative)

研究者

申办方类型
Other
责任方
Sponsor

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