Fig. 3From: Maxillary sinus haziness and facial swelling following suction drainage in the maxilla after orthognathic surgery3D reconstruction of the maxillary sinus showing haziness, determined by subtracting the empty space (e.g., red left maxilla) volume of the maxillary sinus from the total maxillary sinus volume (e.g., yellow in the right maxilla) in each maxillary sinus after surgeryBack to article page