OPG or Orthopantomogram is dental X-ray which gives panoramic view of the upper and lower jaws including the teeth. 

Diagnosis by an OPG 
  • To make a general review of the teeth
  • To check for cavities
  • To check for teeth impaction
  • To detect fractures
  • To check for dislocation of jaws
  • To detect infections
  • To detect tumours
  • To monitor sinuses