Bilateral Maxillary Sinus Hypoplasia

Figure 1

25-year-old male with recurrent headache. Face profile of patient (a). Opacification of bilateral maxillary sinuses (arrow) on plain radiograph (b) with loss of pneumatisation (arrow) on 3D CT reconstruction paranasal sinuses (c). Cleft like bilateral maxillary sinuses (arrow) and absent uncinate process (arrowhead) and enlargement of nasal fossa (curved arrow) on axial section plain CT paranasal sinuses (d).

(a)

(b)

(c)

(d)