Computational Fluid Dynamics Analysis of Nasal Airway Changes after Treatment with C-Expander

Figure 6

The pressure profile of the pharyngeal airflow in (a) and (b); the velocity profile of the pharyngeal airflow in (c) and (d). (a) and (c) stand for pretreatment, (b) and (d) stand for posttreatment. ① indicates the nasal cavity; ② indicates the nasopharynx.

(a)

(b)

(c)

(d)