10岁男孩,左大腿下端疼痛伴高热达39.5℃-天,怀疑为急性化脓性骨髓炎。体格检查有力的证据是A.左股骨下端皮温升高B.左股骨下端(干骺端)深压痛...

作者: rantiku 人气: - 评论: 0
问题 10岁男孩,左大腿下端疼痛伴高热达39.5℃-天,怀疑为急性化脓性骨髓炎。 体格检查有力的证据是
选项 A.左股骨下端皮温升高 B.左股骨下端(干骺端)深压痛 C.左股骨下端肿胀 D.局部血管充盈怒张 E.左膝关节伸屈受限
答案 B
解析 :急性血源性骨髓炎好发于儿童长骨的干骺端,局部早期即有深压痛。

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