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A comparative study of the total knee arthroplasty by mechanical alignment, anatomic alignment or kinematic alignment with different prosthesis

A comparative study of the total knee arthroplasty by mechanical alignment, anatomic alignment or kinematic alignment with different prosthesis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200056606
Enrollment
Unknown
Registered
2022-02-09
Start date
2022-02-07
Completion date
Unknown
Last updated
2024-10-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis of the knee

Interventions

Group A:Patients undergo total knee arthroplasty with mechanical alignment and cruciate-retaning prostheses
Group B:Patients undergo total knee arthroplasty with mechanical alignment and posterior stablized prostheses
Group C:Patients undergo total knee arthroplasty with kinematic alignment and cruciate-retaning fixed bearing prostheses
Group D:Patients undergo total knee arthroplasty with kinematic alignment and cruciate-retaning rotating platorm prostheses
Group E:Patients undergo total knee arthroplasty with anatomic alignment and cruciate-retaning prostheses

Sponsors

Fujian Provincal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. The initial diagnosis is primary osteoarthritis. 2. It is the first time for them to undergo a TKA. 3. Age over 35 years. 4. Agree to participate in this research.

Exclusion criteria

Exclusion criteria: 1. Knee tumor; 2. Valgus or varus knee led by external deformity; 3. Patients with joint active infection or severe heart, lung, liver, kidney, blood and other medical diseases that cannot tolerate surgery

Design outcomes

Primary

MeasureTime frame
Knee Society Score;Oxford Knee Sessement;CT;Plain knee film;range of motion;The western Ontario and McMaster university of orthopedic index;Visual Analogue Scale;

Countries

China

Contacts

Public ContactXu Jie

Fujian Provincal Hospital

jiexud@126.com+86 13950481734

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026