Diseases Of The Nose Throat And Ear

CHRONIC SINUSITIS

71

Fig. 30. Radiographs of normal paranasal sinuses. A, Occipitomental view demonstrating the maxillary
and frontal sinuses; B, Occipitofrontal view demonstrating the ethmoid cells; C, Lateral view to
demonstrate the depth of the frontal and sphenoidal sinuses; D, Verticomental view demonstrating the
sphenoidal sinuses; E, F, Right and left oblique views demonstratine the rfeht *nA i**fv nf**+~™™