Published in:
01-12-2008 | Basic Science
Intermittent active motion versus immobilization in the treatment of Staphylococcus aureus-induced arthritis in a rabbit model
Authors:
Antoine Hamel, Jocelyne Caillon, Cédric Jacqueline, Eric Batard, David Boutoille, Denis Bugnon, Anne-Françoise Miégeville, Jean-Michel Rogez, Gilles Potel
Published in:
Journal of Children's Orthopaedics
|
Issue 6/2008
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Abstract
Purpose
This study has evaluated the effects of immobilization versus intermittent active motion on cartilage and on antibiotic efficacy in a rabbit septic arthritis model.
Methods
Rabbits were infected and assigned to one of four groups: group 1, no treatment without immobilization (allowing intermittent active motion); group 2, cast; group 3, oxacillin without immobilization; group 4, oxacillin and cast. Animals were sacrificed 21 days later. Bacterial counts and lateral radiograms were performed. A radiological score was calculated.
Results
Immobilization had no effect on oxacillin efficacy and a deleterious effect on the radiological score.
Conclusion
Intermittent active motion has allowed a better cartilage healing during the treatment of septic arthritis.