Table 2.
Radiographic Reference points
| REFERENCE POINTS | DEFENITION |
|---|---|
| Na | THE MOST ANTERIOR POINT OF NASOFRONTAL SUTURE ON SAGITTAL PLANE |
| S | MIDPOINT OF THE FOSSA HYPOPHYSEALIS |
| Ba | THE MIDPOINT ON THE ANTERIOR BORDER OF THE FORAMEN MAGNUM |
| FRt./FLt | THE MOST SUPERIOR POINT OF THE (RIGHT/LEFT) GLENOID FOSSA |
| CoRt./CoLt. | THE MOST SUPERIOR POINT OF THE (RIGHT/LEFT) CONDYLE |
| LRt./LLt. | THE MOST POSTERIOR POINT ON ANTERIOR SURFACE OF (RIGHT/LEFT) CONDYLE |
| PoRt./PoLt | THE MOST SUPERIOR POINT OF THE (RIGHT/LEFT) EXTERNAL AUDITORY MEATUS |
| Po’Rt./Po’Lt | THE MOST INFERIOR POINT OF THE (RIGHT/LEFT) EXTERNAL AUDITORY MEATUS |
| AmRt./AmLt. | THE MOST INFERIOR POINT OF (RIGHT/LEFT) ARTICULAR EMINENCE |
| MDPRt./MDPLt | THE MOST MEDIAL POINT OF (RIGHT/LEFT) DISC POLE |
| DDPRt./DDPLt. | THE MOST DISTAL POINT OF (RIGHT/LEFT) DISC POLE |
| CoNRt./CoNLt | THE MID-POINT OF (RIGHT/LEFT) CONDYLAR NECK ON CORONAL VIEW |
| OrRt./OrLt | THE MOST INFERIOR POINT OF THE (RIGHT/LEFT) INFRAORBITAL MARGIN |
| DRt./DLt. | THE INTERSECTING POINT ON POSTERIOR SURFACE OF CONDYLE AND PO - AM LINE (RIGHT/LEFT) |