2015 radiology revision

2015Radiology Revision

Ass . Prof.Dr Naglaa Shawki El kilani

Lateral Oblique

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Lateral Oblique Projection

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Lateral Oblique Projection

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Lateral oblique ramus projection

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Lateral Head

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Patient position

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Lateral cephalometric Projection

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Lateral TMJ projectionsTrans cranial

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Postero-anterior (PA) Skull

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Postero-Anterior Projection

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Waters View

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Waters View

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Reverse Towns

Reverse Towns

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Submentovertex Projection

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Submentovertex Projection

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Panoramic Radiography

A= Infraorbital rimB= Zygomatic process of maxillaC= CondyleD= Coronoid process

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A= Common nasal meatusB= Inferior nasal conchaC= Hard palateD= Superior border of the tongue

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A= Nasal septumB= Hyoid boneC= Zygomatic process of temporal boneD= Inferior nasal meatus

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A= Posterior wall of maxillary sinusB= Hard palateC= Soft palateD= Maxillary tuberosity

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A= Inferior border of mandibular canalB= Left maxillary sinusC= Ear lobeD= Mental foramen

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A. Articular eminenceB. Sigmoid notchC. Shadow of contralateral mandibleD. Glenoid fossaE. Posterior border of ramusF. Inferior border of mandible

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Panoramic Errors

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Digital Radiography

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Different types of sensors

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Direct digital radiography using CCD

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Different sizes of sensors

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Laser scanners for the IP system

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Linear Measurements done on Digital Radiography

Specialized Radiographic Techniques

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Computed Tomographic Machine

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PRINCIPLE

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Axial and coronal cuts

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Reformatted 3D CT

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Mechanism Of Image Acquistion by Cone Beam CT

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MRI Magnet and Machine

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MRI Images of Temperomandibular Joint

Normal Anatomic Landmark

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Maxillary IncisorNasal septum

Inferior concha

Nasal fossa

Nasal spine

Incisive foramen

Nose

Median palatine suture

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Maxillary Canine

Floor of nasal fossa

Maxillary sinus

Lateral fossa

Nose

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Zygomatic process

Sinus septumSinus recess

Maxillary sinus

Maxillary Premolar

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Maxillary Molar

Maxillary sinusSinus recess

Zygoma

Pterygoid plate

Hamularprocess

Coronoid process Maxillary tuberosity

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Mandibular Incisor

Mental ridge

Genial tubercles Lingual foramen

Mental fossa

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Mandibular Canine

Mental ridge

Genial tubercles

Lingual foramen

Mental foramen

Cortical bone

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Mandibular Premolar

Mylohyoid ridge

Mandibular canal

Mental foramen

Submandibular gland fossa

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Mandibular Molar

External oblique ridge

Submandibular gland fossa

Mandibular canal

Mylohyoid ridge(internal oblique)

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Slide # 1

A. The red arrows identify the?

Floor of the nasal fossa

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Slide # 2

A. The red arrow points to the? B. The white arrows identify the? C. The blue arrow points to the?

D. The yellow arrow identifies the?

Coronoid process

Maxillary sinus*

Sinus septum

Zygomatic process

(*pneumatized into maxillary tuberosity )

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Slide # 3

.AThe small radioluceny identified by the green arrow is the?

Lingual foramen

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Slide # 4

.AThe radiopacity identified by the blue arrows is the?

B. The orange arrow identifies the?

Mylohyoid ridge

Submandibular gland fossa

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Slide # 5

.AThe yellow arrows point to the?

.BThe red arrows identify the?

Zygomatic process

Maxillary sinus

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Slide # 6

.AThe red arrow points to the?

.BThe orange arrow points to the?

.CThe blue arrows point to the radiolucent line known as the?

Inferior concha

Nasal septum

Median palatal suture

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Slide # 7

A. The red arrows point to the?

Mental ridge

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Slide # 8

.AThe red arrows identify the?

.BWhat is the name of the radiolucent area surrounding this structure?

Mandibular canal

Submandibular gland fossa

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Radiographic report

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Periapical Unilocular Radiolucency

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Periapical cemento osseous dysplasia

Residual cyst

Well defined borders

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Waters ViewWaters View

Unilocular with Well defined borders

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Multilocular Radiolucency

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Periodontal Disease

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Normal Anatomy

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Mild Periodontitis

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Moderate Periodontitis

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• Vertical bone defect

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Aggressive Periodontitis

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Caries

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Rampant Caries

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Radiation caries