Figure 2.

a: Coronal cone bean CT image showing a case with bilateral concha bullosa, variations in superior attachment of both uncinate process (attachment to nasal roof), left uncinate process pneumatization, left paradoxical middle turbinate, Haller cell in the right side and nasal septum deviation  b: Coronal cone bean CT image showing a large right concha bullosa which caused significant nasal septal deviation to the right side.  c: Coronal cone bean CT image showing relatively symmetrical large bilateral concha bullosa and almost straight nasal septum.