M17.9
Conditions
Interventions
Group 1: Patients who have been treated with the BCS implant after a total knee prosthesis implantation with the "NAVIO surgical system".
During consultation hours or on the admission day for the surg
Sponsors
Medizinische Hochschule Hannover
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: - Indication for total knee endoprosthesis for gonarthrosis - Indication for knee-sledge prosthesis for medial gonarthrosis - Intact cruciate ligaments - UCLA Activity Score 5 or higher - Age from 18 years
Exclusion criteria
Exclusion criteria: - BMI > 35 - Isolated lateral gonarthrosis - whole leg axis of >2° valgus - Flexion contracture of >5° and flexion deficit of <130 - Past cruciate ligament rupture - History of knee infections
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is the comparison of the preoperative Forgotten Joint Score with the value after 5 years between the "XR" and the "BCS" group, the control group is the "sled prosthesis" group. | — |
Secondary
| Measure | Time frame |
|---|---|
| The most important secondary endpoint is the stability of the knee joint measured by gait analysis. Other secondary endpoints are the revision rate, Knee Society Score, Oxford Knee Score and WOMAC Score. Based on a separately prepared case number planning regarding the secondary endpoint of the gait analysis, the analysis is performed with 12 patients per group. The first 12 patients of each group are examined using the gait analysis. | — |
Countries
Germany
Contacts
Public ContactYvonne Noll
Orthopädische Klinik der Medizinischen Hochschule Hannover im Diakovere Annastift, Leitung Klinisches Studienmanagement
Outcome results
None listed