Acronym

OPG - Orthopantomogram

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.

  • Dental CT:
  • CBCT:

Key Points

  • OPG shows all teeth, mandible, and TMJ; useful for dental pathology and trauma assessment