Panoramic dental radiograph
Expansion
Orthopantomogram
Purpose
Overview of dentition and mandible
Clinical Context
OPG is panoramic X-ray showing full dentition. Used for oral surgery planning, orthodontics, and trauma workup of mandible.
Related Terms
- Dental CT:
- CBCT:
Key Points
- OPG shows all teeth, mandible, and TMJ; useful for dental pathology and trauma assessment