Supplemental Video 2 Tatkov et al. 2022.mp4 (80.81 MB)
Supplemental Video 2
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posted on 2023-01-05, 21:15 authored by Stanislav TatkovStanislav Tatkov, Monique ReesMonique Rees, Anton GulleyAnton Gulley, Lotte Van den HeuijLotte Van den Heuij, Georg NiliusCarbon dioxide (CO2) clearance in an upper-airway model during asymmetrical nasal high flow.
The asymmetrical interface generated reverse flow and across the choana, which led to unidirectional purging of expired gas from the upper airways. A slow-motion playback with velocity vectors demonstrates purging of CO2 via the less occluded nare during expiration.
