Oral Surgery · single question

Best radiographic view to diagnose a deep space neck infection:

  1. Occlusal radiograph
  2. Panoramic radiograph
  3. Lateral cephalometric radiograph
  4. CBCT
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Correct answer: D. CBCT

  • A. Occlusal radiographs show cross-sectional views of dental arches — not useful for deep space infections.
  • B. Panoramic radiographs show dental and bony anatomy but cannot evaluate soft tissue fascial spaces for infection.
  • C. Lateral cephalometric radiographs are used for orthodontic and craniofacial assessment; they have limited value for evaluating fascial space infections.
  • D. Correct. CBCT or CT with contrast is the gold standard for diagnosing deep fascial space infections. It defines the extent of infection, identifies abscess loculation, evaluates airway compromise, and guides surgical drainage.

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