Prior to 2005, Why Were Endotracheal Tubes (ETTs) Without Cuffs

question 13

Multiple Choice

Prior to 2005, why were endotracheal tubes (ETTs) without cuffs routinely recommended for children less than 8 years of age?

• A) Because some lung volumes are so small cuffs are unnecessary
• B) Because in some infants the ETT creates a seal against the cricoid cartilage
• C) Because less airway resistance develops without a cuff, promoting lower ventilation pressures
• D) Because ETTs without cuffs enable pressure venting when an infant cries

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A version of the Universal Serial Bus standard for computer connectivity that offers improved transfer rates compared to its predecessors.