They offer a view that would otherwise be invisible to the naked eye. Unlike bitewing X-rays that need to be taken every few years, panoramic X-rays are generally only taken as-needed. They are conducted to give a better view of the sinus areas, nasal areas and mandibular nerve. Panoramic X-rays are preferable to bitewing X-rays when a patient is in extreme pain, and when a sinus problem is suspected to have caused dental problems.
The panoramic X-ray provides our dentists with an ear-to-ear two-dimensional view of both the upper and lower jaw. The Panorex equipment consists of a rotating arm that holds the X-ray generator, and a moving film attachment that holds the pictures. The head is positioned between these two devices. The X-ray generator moves around the head taking pictures. The pictures are magnified by as much as 30% to ensure that even the minutest detail will be noted.