Orthodontics-Radiology

3.  Burn out appearance
 Lamina dura
 Orientation mark

4. TYPES OF RADIOGRAPHS
 Intraoral radiographs
 Periapical radiographs
 Bite wing radiograph
 Occlusal radiograph
 Extraoral radiographs
 OPG
 Lateral cephalogram

5. Left or right ?

7. ANATOMICAL LANDMARKS

13. Cont…

20. PERIAPICAL RADIOGRAPH
RADIOGRAPHIC TECHNIQUE

41. Orientation mark
More than 4 teeth
Jaw line
R or L written at the corner
Shadow of teeth of opposing arch