Fig. 8From: Flying through congested airspaces: imaging of chronic rhinosinusitisAxial MSCT and coronal reconstructions of a patient suffering silent sinus syndrome. The left uncinate process (u) is hypoplastic and tightly attached to the medial orbital wall (compare with the contralateral side), hindering maxillary sinus drainage. The sinus cavity is shrunk and the orbital floor is slightly depressed because of chronic hypopressureBack to article page