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大量输入库血后容易出现
A. 低血钾
B. 低血钙
C. 低血磷
D. 高血钠
E. 高血铁
静脉输液时造成溶液不滴的原因有
A. 茂菲滴管液面过低
B. 茂菲滴管液面过高
C. 茂菲滴管破裂
D. 输液瓶位置过高
E. 输液管扭曲、被压
输液时液体滴入不畅,局部肿胀此时应
A. 调节针头角度
B. 抬高输液瓶位置
C. 挤压输液管
D. 局部实施热敷
E. 更换针头重新穿刺