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.
Infusion of green-colored water into the hypopharynx at 1 mL/ min in a young volunteer. (A) Onset of water perfusion (timer at 00:39: 48.63). (B) Colored water seen accumulating in the hypopharynx. (C) With ongoing perfusion, a reflexive pharyngeal swallow was triggered before the water could spill into the larynx. [Color figure can be viewed in the online issue, which is available at wileyonlinelibrary.com.]
