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临床试验/NCT05245461
NCT05245461招募中不适用

Comparison of Patients Who Had Remnant-Preserving Anterior Cruciate Ligament Reconstruction With Healthy Controls In Terms of Muscle Strength and Proprioception

Acibadem University2 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2022年2月1日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
60
试验地点
2
主要终点
Isokinetic muscle strength

研究概览

简要总结

Anterior cruciate ligament reconstruction stabilizes the knee joint biomechanically and returns the patients back to the sportive activities. Numerous techniques exist to perform an anterior cruciate ligament reconstruction surgery. Remnant- preserving reconstruction technique is performed to increase surgery success rates and to accelerate the post-surgical return to sport process. In general, there is no consensus regarding the clinical outcomes of remnant-preserving anterior ligament reconstruction over standart procedure. The purpose of this study is to compare the patients who had remnant-preserving anterior cruciate ligament reconstruction with healthy controls in terms of muscle strength and proprioception.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

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

入选标准

  • Anatomical single-bundle ACL reconstruction with AM portal technique using hamstring autograft due to full-thickness ACL tear,
  • Endobutton technique was used for femoral fixation,
  • Not having any trauma or surgery on the opposite knee,
  • Patients with a follow-up period of at least 12 months after surgery.

排除标准

  • Fracture of lower extremity accompanying anterior cruciate ligament tear; posterior cruciate ligament, inner and outer lateral ligament tears,
  • Patients who have undergone previous surgery on the knee to be evaluated,
  • Cases with repeated anterior cruciate ligament reconstruction,
  • Having a history of knee joint arthritis (osteoarthritis, inflammatory arthritis),
  • Cases with neurological disease will be excluded from the study.

结局指标

主要结局

Isokinetic muscle strength

时间窗: 1 day

Isokinetic muscle strength values of the Quadriceps Femoris and Hamstring muscles in the knee joint will be measured using the Biodex® System Pro 4 (Biodex Cor. Shirley NY, USA) device. Subjects will perform a warm-up exercise for the knee joint at 75 pedal cycles per minute for three minutes on a bicycle ergometer prior to testing. After the warm-up exercises, the subjects will be allowed to rest for 10 minutes. Subjects will be seated on the isokinetic device chair with their backs perpendicular to 90º. Concentric isokinetic muscle strength measurements of the affected side and unaffected side quadriceps femoris and hamstring muscles of the subjects will be performed with 5 repetitions at 180º /sec, 240º /sec, 300º /sec after the torso, pelvic and thigh belts are attached. Between tests, subjects will be allowed to rest for one minute each. The peak torque values of the cases will be recorded in Nm.

Proprioception

时间窗: 1 day

Biodex® System Pro 4 (Biodex Cor. Shirley NY, USA) device will be used to evaluate the proprioception sensation of the knee joint. The subjects will be asked to sit on the isokinetic dynamometer device with the knee joint in 90º flexion. The sense of proprioception of the operated and non-operated knees will be measured at three different angles of 20º, 50º and 70º. During the test, the target angle will be displayed by the device and the limb will be held in this position for 10 seconds. Then, returning to the starting point, the subject will be asked to actively find the target angle with eyes closed. The scores will be averaged by repeating the measurements three times for each reference angle. A rest period of 3 minutes will be allowed between different reference angles.

次要结局

  • Kinesiophobia(1 day)

研究者

发起方
Acibadem University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Özgül Öztürk

Assistant Professor

Acibadem University

研究点 (2)

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