Skip to main content
. Author manuscript; available in PMC: 2017 Jun 8.
Published in final edited form as: Anesthesiology. 2014 Dec;121(6):1175–1183. doi: 10.1097/ALN.0000000000000462

Figure 5.

Figure 5

Association between hypercapnia, pharyngeal pressure during inspiration, and pathological swallows. A. Carbon dioxide (CO2 ) insufflation increases the pharyngeal pressure generated during inspiration. B. Increased pharyngeal pressure is associated with occurrence of pathological swallows. Error bars represent ± 1 standard deviation. ** p<0.001