Related Experiment Video
Updated: Jul 13, 2026

07:33
In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
Published on: May 5, 2023
[Unicompartment knee arthroplasty with an Oxford prosthesis]
Francisco Palacios Blancarte1, Felipe Montes Samaniego
1Hospital Velmar y Hospital Cardiomed, Ensenada, Baja California. drfpb@hotmail.com
Acta Ortopedica Mexicana
|August 19, 2007
Summary
Unicompartmental knee replacement using the Oxford implant effectively relieves pain and restores function in patients with medial knee osteoarthritis. This reliable procedure offers excellent outcomes with rapid recovery and minimal complications.
Area of Science:
- Orthopedic Surgery
- Biomedical Engineering
Context:
- Osteoarthritis commonly affects the medial knee compartment.
- Unicompartmental knee replacement is an increasingly utilized surgical option.
Purpose:
- To evaluate the short- and long-term clinical outcomes of medial unicompartmental knee arthroplasty using the Oxford prosthesis.
- Assess pain relief, range of motion, and gait autonomy post-surgery.
Summary:
- A study of 24 Oxford unicompartmental knee arthroplasties in 22 patients (ages 55-74) demonstrated significant clinical benefits.
- 95.4% of patients experienced complete pain relief, with 59% achieving 90-100 degrees of flexion.
- Independent gait was achieved by 95.4% of patients within 7 days, with no reported complications.
Impact:
- The Oxford unicompartmental knee arthroplasty is a reliable procedure for well-selected patients with medial knee osteoarthritis.
- It offers excellent functional outcomes, including significant pain reduction and improved mobility.
- The procedure is associated with low morbidity, short hospital stays, and rapid patient recovery.