李老先生卧床多日后,骶尾部局部皮肤出现大水泡,正确的处理方法是
A. 直接包扎
B. 剪去表皮无菌纱布包扎
C. 无菌操作下抽出水疱内液体消毒包扎
D. 揭去表面,贴新鲜蛋膜
E. 用1:5000呋喃西林清洁创面
在身体空隙处垫以软枕的主要作用是
A. 减少皮肤受摩擦刺激
B. 防止排泄物对局部的直接刺激
C. 降低身体空隙
D. 减少骨突处所承受的压力
E. 促进局部血液循环
a. detailed and exact; connected with one particular thing only
A. spontaneous
B. secondary
C. specific
D. relieve
n. the relationship between two groups of people or things that is represented by two numbers showing how much larger one group is than the other
A. ratio
B. senate
C. remedy
D. scratch
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