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Panoramic radiography. Development of Panoramic radiogaphy . 1952, Paatero. 2002. 1960. Tomographic layer. OP layer. Projection of OP. Anatomical landmarks. Hard Tissue. Inf. Orbital canal and foramen. Ant. wall of Maxillary sinus. Articular eminence. Ext. Auditory meatus.
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Development of Panoramic radiogaphy 1952, Paatero 2002 1960
Hard Tissue Inf. Orbital canal and foramen Ant. wall of Maxillary sinus Articular eminence Ext. Auditory meatus Ptregomaxillary Fissure Hard palate Floor of Maxillary sinus Nasal fossa Inf. orbital rim Panoramic Innominate line (Infra temporal surface of Zyg. bone Man. fossa Mandibular condyle Lat. ptreg. plate Zygomatic bone Zyg. process of Maxilla Coronoid process C- Spine Mental foramen Hyoid bone Ext. oblique ridge Inf. Alveolar canal Inf. border of Mandible All this diagnostic information is missed in intraoral X-rays
Soft tissue (edentulous) Middle meatus Inf. nasal meatus Soft palate Inf. nasal concha (turbinate) Dorsal surface of the tongue Post. Wall of the pharynx Upper lip Ghost image of opposite Man. Lower lip All this diagnostic information is missed in intraoral X-rays
Resorption on the cortical bone Specificity: 40% Senzitivity: 77% (comparing with BMD) Nakamoto et al. Osteoporos Int (2003) 14: 659–664