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The GSB knee prosthesis
The Netherlands Journal of Surgery
|August 1, 1981
Summary
The GSB knee prosthesis effectively relieved pain in 90% of patients, with 95% satisfaction. Careful surgical planning can minimize patellofemoral pain, a common complication.
Area of Science:
- Orthopedic surgery
- Biomedical engineering
Background:
- Severe knee deformity and ligamentous insufficiency often necessitate surgical intervention.
- Total knee arthroplasty (TKA) aims to restore function and alleviate pain.
Purpose of the Study:
- To evaluate the clinical outcomes of the GSB knee prosthesis.
- To assess pain relief, patient satisfaction, and functional results following GSB knee arthroplasty.
Main Methods:
- A retrospective study of 53 GSB knee prostheses implanted in 46 patients between 1976-1978.
- Follow-up assessment of 39 prostheses, excluding those requiring arthrodesis.
Main Results:
- 90% of patients (35/39) experienced significant pain relief.
- 95% of patients (37/39) reported satisfaction with the prosthesis.
- Good alignment and motion were achieved in most cases, with one exception (flexion < 60 degrees).
- Patellofemoral pain occurred in 31% (12/39) of cases, manageable with pre-operative planning.
Conclusions:
- The GSB knee prosthesis demonstrates high efficacy in pain reduction and patient satisfaction for severe knee conditions.
- Pre-operative consideration of potential patellofemoral issues can further improve outcomes.