Unverified90% confidenceDecision RuleTime unknown
成人球囊容积应≥1500ml(常见1600ml),儿童款约500ml,婴儿款约250ml;容积不足会导致单次通气量不够,容积过大用于婴儿则易造成气压伤
1
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90%
Confidence
Long-term
Relevance
-
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