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  Indian J Med Microbiol
 

Figure 3: (a) Coronal cone beam CT shows, Haller cell causing thinning of bone of orbital floor (long arrow), compression of infundibulum of left maxillary sinus (arrow head), thickened mucosa of left maxillary sinus (short arrow). (b) Left maxillary sinus showing Mucus retention cyst (white arrow). (c) Right maxillary sinus showing fluid occumulation (white arrow), more than the half of the sinus is filled. (d) Left maxillary sinus showing hyperdense area (black arrow)

Figure 3: (a) Coronal cone beam CT shows, Haller cell causing thinning of bone of orbital floor (long arrow), compression of infundibulum of left maxillary sinus (arrow head), thickened mucosa of left maxillary sinus (short arrow). (b) Left maxillary sinus showing Mucus retention cyst (white arrow). (c) Right maxillary sinus showing fluid occumulation (white arrow), more than the half of the sinus is filled. (d) Left maxillary sinus showing hyperdense area (black arrow)