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Clinical results following medial open wedge osteotomy and analysis of several factors influencing final outcome or leading to a conversion knee arthroplasty

Clinical results following medial open wedge osteotomy and analysis of several factors influencing final outcome or leading to a conversion knee arthroplasty - HTO10

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015733
Enrollment
250
Registered
2018-10-23
Start date
2018-10-29
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

open-wedge tibial head osteotomy M17

Interventions

Group 1: It is planned that approximately 250 patients who have been treated at the University Hospital Freiburg in the past will participate in this research project. Within the study, patient files

Sponsors

Universitätsklinikum Freiburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 18-65 years old at the time of the operation, cartilage damage and/or medial gonarthrosis with existing varus deformity treated by medial open wedge osteotomy (from 1.1.2004 to 31.12.2017).

Exclusion criteria

Exclusion criteria: older than 65 years, limited mobility, in particular more than 20 ° extension deficit, systemic or local inflammation as well as insufficient soft tissue conditions of the proximal tibia

Design outcomes

Primary

MeasureTime frame
· As low as possible conversion rate to the knee joint endoprosthesis after HTO (high tibial osteotomy) in the long-term follow-up (comparison: 96% in the 5-year follow-up) · Lysholm score at the time of follow-up

Secondary

MeasureTime frame
Telephone query of the health and recovery process ten years after the original operation. The following scores are then calculated for each patient: · KOOS Score (Knee Injury and Osteoarthritis Outcome) · IKDC (International Knee Documentation Commitee) · Visual analogue scale · WOMAC Score (Western Ontario and McMaster Universities Osteoarthritis Index)

Countries

Germany

Contacts

Public ContactLisa Hohloch

Universitätsklinikums FreiburgKlinik für Orthopädie und Unfallchirurgie

lisa.hohloch@uniklinik-freiburg.de+49 761 27024010

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 12, 2026