Evaluation of proper implant positioning of total knee arthroplasty

Not Applicable

Recruiting

• Conditions: Osteoarthritis of Knee , osteonecrosis of knee , rheumatoid arthritis; Osteoarthritis of Knee; D020370

• Registration Number: JPRN-jRCT1052210124
• Lead Sponsor: Tomita Tetsuya

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2021-11-24
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 20

Inclusion Criteria

Patients who are eligible for posterior cruciate ligament retaining total knee arthroplasty

Exclusion Criteria

Patients for whom the Navigation System is deemed unusable
Patients in whom it is judged that the posterior cruciate ligament cannot be preserved intraoperatively

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The positional posture and intraoperative dynamics between the femur and tibia during the passive ROM movement were recorded by the Navigation System. In addition, internal and external rebound stresses will be applied and the distance between the joints will be measured.