Table 2 Comparison of panoramic radiography and CBCT in detecting ten different conditions of maxillary sinus

Complete shadow

0.998

^a

Basal shadow

0.714

0.822

Foreign body

0.571

1.831

Oro-antral communication

0.998

^a

Basal septum

0.911

0.945

Polypoid mucosal thickening

0.123

0.376

Maxillary bone cyst penetrating into the sinus

0.032*

0.275

Fluid level

0.253

0.238

Status post sinus lift

0.998

^a

No finding

0.803

1.22