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SAMILSON and PRIETO Grading Mild arthrosis - evidence on the anteroposterior radiograph of an inferior humeral or glenoid exostosis, or both, measuring less than 3mm. (Samilson RL, JBJS 1983;65Am:456-460) |
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Moderate arthrosis - evidence on the anteroposterior radiograph of an inferior humeral or glenoid exostosis, or both, measuring between 3mm and 7mm with slight glenohumeral-joint irregularity. (Samilson RL, JBJS 1983;65Am:456-460) |
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Severe arthrosis - evidence on the anteroposterior radiograph of an inferior humeral or glenoid exostosis, or both, measuring more than 7mm, with glenohumeral narrowing and sclerosis. (Samilson RL, JBJS 1983;65Am:456-460) |