Cheek Infection Maxillary Maxillary Sinus Infection Swollen Cheek Sinus Swollen Maxillary Sinus infection Swollen Cheek YolondahtyuiStachtyu Friday, March 31, 2017 Maxillary sinus anatomy, function & function body maps. The maxillary sinus is one of the four paranasal sinuses, which might be sinuses...