腰椎结核伴有左髂窝脓肿,检查Thomas征(+),说明A.髋关节活动受限B.左下肢有放射性疼痛C.左侧髂腰肌受刺激D.左股四头肌受刺激E....

作者: rantiku 人气: - 评论: 0
问题 腰椎结核伴有左髂窝脓肿,检查Thomas征(+),说明
选项 A.髋关节活动受限 B.左下肢有放射性疼痛 C.左侧髂腰肌受刺激 D.左股四头肌受刺激 E.臀大肌受刺激
答案 C
解析 :Thomas征(+)为髋关节屈曲挛缩,其机制系髂腰肌受刺激长期收缩所致。

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