Table 1 Retromaxillary recessed detected in 100 studied subjects (200 sphenoid sinuses)
From: Retromaxillary recess of the sphenoid sinus: an overlooked recess
Retromaxillary recesses | 33 (16.5% of studied sphenoid sinuses) | |
Subjects | 20 (20% of studied subjects) | |
Sides | 17 on right side | 16 on left side |
Bilateralism | 7 Unilateral | 13 bilateral |
Age | 18 to 46 years | mean 27 ± 12 years |
Sex | 8 females (40%) | 12 male (60%) |