椎管内注入麻醉性镇痛药好处。
参考答案:
(1)所需剂量小;
(2)可控性强;
(3)效果更确切;
(4)持续时间较长;
(5)患者下床早;
(6)胃肠恢复快;
(7)住院费用减少。
Constant practice has erased my accent to a point many people think I’m a native speaker.
A.which
B.what
C.where
D.when
截瘫患者不宜选用下列哪种肌松药()。
A.筒箭毒碱
B.泮库溴铵
C.阿曲库铵
D.维库溴铵
E.琥珀胆碱