Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A) Heat and moisture exchangers for patients with artificial airways in spontaneous ventilation (particularly in tracheotomized patients). B) Graphic comparison between volumes of a conventional heat and moisture exchanger for use in patients with artificial airway in mechanical ventilation and one for use in tracheotomized patients with spontaneous ventilation.
