试题与答案

膝骨关节病依Ahlback分类法属于Ⅳ级的:(). A.轻度骨磨损 B.关节线消失

题型:单项选择题 B1型题

题目:

膝骨关节病依Ahlback分类法属于Ⅳ级的:().

A.轻度骨磨损

B.关节线消失

C.关节间隙狭窄50%,关节软骨磨损

D.骨磨损(0.5~1cm)

E.骨磨损及关节半脱位

答案:

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