Which of the following inspired conditions should be maintained when delivering medical gases directly into the trachea through an endotracheal tube or a tracheotomy tube?

a. 50% relative humidity (RH) at 20° to 22° C
b. 100% RH at 37° to 42° C
c. 95% RH at 29° to 32° C
d. 100% RH at 32° to 35° C

ANS: D

Health Professions

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