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Preliminary experience with the geomedic total knee replacement.

P C Mattingly, G Bentley, M L Cohen

Rheumatology and Rehabilitation

|November 1, 1977

Summary

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This study evaluated the Geomedic total knee replacement, finding 93% of patients experienced definite improvement in function and pain relief after surgery. Most complications were minor, indicating a positive outcome for knee replacement patients.

Area of Science:

Orthopedic surgery
Biomedical engineering

Background:

Severe knee damage from rheumatoid arthritis and osteoarthritis necessitates advanced prosthetic solutions.
The Geomedic total knee replacement prosthesis is a novel option for reconstructive surgery.

Observation:

Preliminary clinical experience with 45 Geomedic total knee replacements in 38 patients.
Follow-up of 41 knees in 34 patients at a mean of 18 months post-operation.
Assessment included functional changes, pain reduction, patient satisfaction, range of motion, and stability.

Findings:

93% of operations resulted in definite improvement (23 excellent, 15 good).
Significant improvements in function, pain relief, and patient satisfaction were observed.
Complications were infrequent (16 operations) and mostly minor, with one dislocation and one late infection successfully treated.

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Implications:

The Geomedic prosthesis shows promising early results for total knee replacement surgery.
It offers a viable option for improving quality of life in patients with severe knee joint damage.
Further long-term studies are warranted to confirm sustained efficacy and safety profiles.