Research Article

Computational Fluid Dynamics (CFD) Investigation of Aerodynamic Characters inside Nasal Cavity towards Surgical Treatments for Secondary Atrophic Rhinitis

Figure 2

Operations and characteristics of models A, B, C, D, and E. Red circles indicate preoperative positions of nasal septal perforation. Green circles indicate the positions of nasal septal perforation, the postoperation. Black arrows indicate the positions of the cavity-narrowing operation.