The author thinks that______.
A. medical decisions for the old people should be left to the doctors
B. old people can enjoy a happy life only if they are very rich
C. the opinion that we should try every means possible to save old people is doubtful
D. it is always right to treat old people and push off death
在护理给予石膏固定的病人时禁止做的工作是()
A. 包扎石膏前骨突处加衬垫
B. 包扎石膏时用手掌托扶
C. 石膏干固前用手指托扶石膏
D. 灯泡烘烤石膏加速干固
E. 石膏如污染用湿布擦拭
骨盆骨折后易致血容量不足导致休克的原因不包括()
A. 骨盆各骨主要为骨松质
B. 邻近有较丰富的动脉及静脉丛且多无静脉瓣阻挡回流
C. 可合并髂内、外动脉损伤
D. 可合并有股动脉损伤
E. 可合并有腹腔脏器损伤
22岁女性，车祸致骨盆损伤。查体：生命体征平稳，x线摄片示耻骨联合分离3cm。最恰当的处理是()
A. 卧床休息3-4周
B. 多头带做骨盆环行固定
C. 骨盆兜悬吊固定
D. 耻骨弓上缘钢板螺钉内固定
E. 卧石膏床
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