Medial Monocompartmental Osteoarthritis of the Knee
Conditions
Keywords
HTO, high tibial osteotomy, open wedge, medial arthritis
Brief summary
Evaluation of the Position HTO system in patients with unicompartmental medial arthrosis after open wedge high tibial osteotomy
Interventions
DEVICEPosition HTO system
open wedge high tibial osteotomy
Sponsors
Aesculap AG
Study design
Observational model
COHORT
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No
Inclusion criteria
Inclusion: Varus deformity between 0 - 20°, Isolated medial arthrosis ≥ level 2 (K&L) OR a congenital deformity OR chondromalacia ≥ level 2 (ICRS), Lateral cartilaginous tissue damage ≤ level 1(K&L), Intact lateral meniscus, Age ≥ 18 years, Range of Motion at least 0° - 0° - 130°, Patella/ sliding plane without signifikant signs of arthrosis, Stable joint OR possibility of intraoperative balancing of the tendon tension; Exclusion: Clinically relevant disorders of bone metabolism, Aktive infection, Adipositas (BMI ≥ 35), Rheumatoid arthritis, Osteomyelitis in the tibia, No availibility for follow-up examinations
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Patient health status improvement assessed by IKDC 2000 subjective knee score | 1 year after HTO |
Secondary
| Measure | Time frame |
|---|---|
| Improvement of further scores: Tegner Activity Score, Lysholm-Gillquist Score, Cincinnati-Sportsmedicine and Orthopaedic Center-Score, IKDC 2000 objective knee score, Hospital for Special Surgery Score (HSS) | 1 year after HTO |
Countries
Germany
Outcome results
None listed