单选题中暑患者腓肠肌痉挛的原因是(  )。A大量出汗,饮水较多,补盐不足B大量出汗,失水,失钠,血容量不足C持续高温,患者年老体弱或有慢性病D烈日曝晒,引起脑组织充血和水肿E高温引起患者精神紧张,烦躁不安

单选题
中暑患者腓肠肌痉挛的原因是(  )。
A

大量出汗,饮水较多,补盐不足

B

大量出汗,失水,失钠,血容量不足

C

持续高温,患者年老体弱或有慢性病

D

烈日曝晒,引起脑组织充血和水肿

E

高温引起患者精神紧张,烦躁不安


参考解析

解析: 大量出汗后口渴而饮水过多,盐分补充不足,使血液中钠、氯浓度降低而引起肌肉痉挛。以腓肠肌痉挛最为多见,体温多正常。

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