This document discusses various intraoral radiographic techniques used in dentistry. It describes the basic principles and types of intraoral radiography including periapical, bite wing, and occlusal techniques. For each technique, it outlines the indications, basic methodology, important considerations, and examples of anatomical areas that can be imaged. Specialized techniques are also covered such as those used for pediatric patients, endodontics procedures, and localization of foreign objects.
8. Periapical radiography
Radiographic technique of oral structure
taken by placing film in oral cavity while X ray
source is outside oral cavity.
Paralleling technique
Bisecting angle technique
51. comparison
Bisecting Paralleling technique
1)Distortion of image <
2)Superimposition of no
zygomatic bone
3)Cone cut not
4)Alveolar bone fills
Interproximal space true relation
5)Easier & < space
6)Long teeth seen by
Vertical angulation