首页医卫考试医疗卫生招聘麻醉学专业知识
(不定向)

区域麻醉(regional block)原指或包括( )

A神经干阻滞

B神经丛和神经节阻滞

C蛛网膜下隙阻滞

D硬脊膜外隙阻滞

E局部浸润麻醉

正确答案

来源:www.examk.com

答案解析

围绕手术区,在其四周和底部注射局麻药,以阻滞进入手术区的神经干、神经末梢,称为区域阻滞麻醉。局部浸润麻醉是将局麻药注射于手术区的组织内,分层阻滞组织中的神经末梢而产生麻醉作用。

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