Lateral oblique projection

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Presentation transcript:

Lateral oblique projection

Interrogating Lateral oblique projection Contents Patient position Indications Interrogating Lateral oblique projection Anatomic landmarks

Mandibular oblique lateral projection Body projection Ramus projection

Lateral Oblique 4

Body projection

Indications: Mandibular oblique lateral projection In children Sialolith Impaction of third molars

Self assessment

Inferior border of mandible (cassette side)

Inferior border of mandible (cassette side)

Inferior border of mandible (tube side)

Inferior border of mandible (tube side)

Hyoid bone

Dorsum of tongue

Inferior border of zygomatic arch (cassette side)

Inferior border of zygomatic arch (cassette side)

Posterior wall of zygomatic process of maxilla (cassette side)

Posterior wall of zygomatic process of maxilla (cassette side)

Posterior wall of sinus (cassette side)

Inferior border of orbit (cassette side)

Hard palate

Hard palate

Inferior border of orbit (tube side)

Lateral Oblique 23

Ramus projection

Self assessment

Inferior border of mandible

Inferior border of mandible

Posterior border of ramus

Posterior border of ramus

Angle of mandible

Angle of mandible

Condyle

Condyle

Pterygoid fovea

Pterygoid fovea

Sigmoid notch

Sigmoid notch

Median sigmoid depression

Median sigmoid depression

Coronoid process

Coronoid process

Anterior border of ramus

Anterior border of ramus

External oblique ridge

Mandibular foramen

Mandibular foramen

Mandibular foramen

Inferior alveolar canal

Inferior alveolar canal

Dorsum of tongue

Soft palate

Hard palate

Oropharynx

Epiglottis

Hyoid bone

Glenoid fossa

Articular eminence

Zygomatic arch

Zygomatic process of maxilla

Posterior wall of maxillary sinus

Toberosity