分級:
Grade 1, 輕微的subluxation輕微的股骨頭變形(磨菇樣)及股骨頸增厚。
Grade 2, 明顯的股骨頭subluxation,大約1/4—1/2脫離關節窩。
Grade 3, 大約1/2—3/4 的股骨頭脫離關節窩,而且有明顯的股骨頭變形(磨菇樣),及骨贅生成於股骨頭及關節窩。
Resources:
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diagnostic radiology. Ed. Thrall, D. E. Philadelphia. W. B. Saunders.
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Kealy, J. N. Bones and joints. In Diagnostic radiology of the dog and the
cat. Ed. Kealy, J. N. Philadelphia. W. B. Saunders. 1987. 306-430.
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