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单选题
儿童心肺复苏心脏按压方法不正确的是( )。
A
按压根据体形选用单手或双手
B
手掌根接触胸骨
C
按压深度3~4cm
D
按压频率100~120次/分
E
置患儿于硬板上
参考答案
参考解析
解析:
儿童胸外按压使用单手或双手按压法,掌根按压胸骨下1/2(中指位于双乳头连线中点)。婴儿胸外按压单人使用双指按压法,双指位于乳头连线中点下;双人使用环抱法,拇指置于双乳头连线中点。胸外按压频率100~120次/分;为达到有效的胸外按压,按压深度至少达到胸廓前后径的1/3(婴儿大约4cm,儿童大约5cm)。
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