Unverified80% confidenceDecision RuleTime unknown
套管提供3.5-6.0mm多规格内径选择,较小规格可应急通气但潮气量受限、不易接标准呼吸机回路进行长时间机械通气;选购时应根据患者体型和后续通气需求确认所需内径
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80%
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Long-term
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