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Flashcards in CBCT stuff Deck (20)
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1

What are the advantages of CBCT?

  • Compact design
  • low 
    • cost
    • dosage
    • level of metal artifact
  • quick scanning time
  • High degree of patient cooperation
  • Advanced 2D & 3D imaging specific to head and neck

2

What are the disadvantages of CBCT?

  • Not good for evaluating soft tissues 
    • due to low contrast resolution
      • can't see PDL in CBCT but can in CT
  • Inferior image quality to medial CT

3

What view?

Axial

4

What view?

Sagittal

5

What view?

Coronal

6

What view?

3D

7

What view?

Axial

8

What view?

Axial

9

What view?

Coronal

10

What view?

Coronal

11

What view?

Sagittal

12

What view?

Sagittal

13

Label the different Sinuses?

Red=Sphenoid Sinus

Green=Maxillary SInus

Yellow= Ethmoid Sinus

Blue= Frontal Sinus

14

Label the different sinuses

Blue=Frontal Sinus

yellow=Ethmoid Sinus

Red=Sphenoid Sinus

Green=Maxillary sinus

15

CBCT applications in dentistry

  • Eval:
    • Periodontal & periodical status
    • TMJ
    • Pathology & incidental findings
  • endodontic assessment
  • tooth extraction
  • implant planning
  • orthodontic planning
  • Airway assessment

16

CBCT applications in dentistry

  • Eval:
    • Periodontal & periodical status
    • TMJ
    • Pathology & incidental findings
  • endodontic assessment
  • tooth extraction
  • implant planning
  • orthodontic planning
  • Airway assessment

17

TMJ Degenerative Changes: Label

18

What is the arrow pointing to?

Calcification of carotid atherosclerosis

19

What is a Sialolith

Submandibular gland stone

20

Principles of CBCT Interpretation

  • Recognize normal anatomy
  • use principles of symmetry
  • identify radiographic signs
  • categorize into disease and abnormalities