Comparison between Mechanical- and Kinematic- Aligned Total Knee Arthroplasty.

Comparison of radiologic and clinical outcomes in mechanical alignment total knee arthroplasty and kinematic alignment arthroplasty.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0005325

Enrollment

120

Registered

2020-08-21

Start date

2020-08-10

Completion date

Unknown

Last updated

2020-09-07

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

Conditions

None listed

Interventions

Procedure/Surgery : Comparison of clinical and radiologic outcomes between kinematically aligned total knee arthroplasty (bone cutting was done based on kinematic axis of knee) and mechanically aligne

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Knee osteoarthritis patients with varus deformity scheduled for total knee arthroplasty, older than 60 years 2) Patients who has voluntarily participated in a clinical trial and has signed an agreement

Exclusion criteria

Exclusion criteria: 1) Genu valgum 2) Severe deformity ( Genu vara > 15', Flexion contracture > 20') 3) Bone defact more than > 5mm 4) Inflammatory arthritis (Rheumatoid arthritis or Gaout, pseudogout, etc.) 5) Revision TKA 6) Conversion TKA following osteotomy or unicompartmental knee arthroplasty 7) There was not intact PCL(posterior cruciate ligament) 8) Cognitive dysfunction (such as dementia)

Design outcomes

Primary

Measure	Time frame
radiologic evaluation : 1) Hip-Knee-Ankle (H-K-A) angle;radiologic evaluation : 2) Varus or valgus angle of femoral and tibial components;radiologic evaluation : 3) Joint line orientation angle (JLOA) in standing whole leg anterior-posterior radiograph;radiologic evaluation : 4) Rotational alignment of femoral and tibial components on CT scan;radiologic evaluation : 5) patellar tilt angle	—

Secondary

Measure	Time frame
Clinical outcomes : American Knee Society knee and functional Scores (AKSS), Western Ontario and McMaster University score (WAMAC), short form health survey (SF-36) and range of motion	—

Countries

Korea, Republic of

Contacts

Public ContactJoo Sung Kim

Seoul National University Bundang Hospital

Outcome results