Panoramic

Question 1

Double Ghost images

Answer 1

• Objects posterior/ anterior to focal trough
• Objects will appear
  
  • On opposite side of true anatomical location
  • Enlarged/magnified
  • Higher level
  • Blurred edges

Question 2

Answer 2

Patient too far forward

Excessively narrow anterior teeth

Spine superimposed on ramus on both sides

Question 3

Answer 3

Patient too far back

Wide, blurred anterior teeth

Question 4

Answer 4

Occlusal plane tilted up

Flattening or reverse curvature of occlusal plane

Loss of head of condyles at edge of film

Question 5

Answer 5

Occlusal plane tilted down

Excessive curving of occlusal plane

Hyoid bone superimposed lower border of mandible

Question 6

Answer 6

Head tilted sagitally

Unequal heights of condyles

Higher condyle has narrower ramus

Question 7

Answer 7

Patient twisted or turned

Molars/ramus larger on one side

Question 8

Answer 8

Patient slumped or stooped

V shaped ghost image of spine in middle

Antereior teeth difficult to see

Question 9

Answer 9

1. Condyle of right TMJ
2. Neck of R condyle
3. Ghost image of L mandible
4. Inferior border of mandible
5. Floor of L orbit
6. Angle of left mandible
7. Left external oblique
8. Floor of left max sinus

Question 10

Answer 10

Inferior nasal conchae

Whale shaped

Question 11

Answer 11

1. Posterior wall of right maxillary sinus
2. Zygomatic process of right maxilla
3. Hyoid bone
4. Nasal spine
5. Wall of infraorbital canal
6. Hard palate
7. Image of contralateral part of hard palate
   
   1. Ghost images are usually superior

Question 12

Answer 12

1. Cervical vertebra
2. Inferior border of zygomatic arch
3. Right mental foramen
4. Nasal septum
5. L pterygopalatine fossa
6. Inferior alvolar canal
7. Cervical vertebrae

Question 13

Answer 13

1. L pterygopalatine fossa
2. Pterygoid plate
3. External auditory meatus
4. Zygomatic bone
5. Lateral border of maxillary sinus
6. Dashed line, Zygomatic process of max
7. Inferior border of maxillary sinus
8. Hard palate
9. Inferior nasal concha

Question 14

Answer 14

1. Right ear lobe
2. Anterior ethmoid air cell (bean shaped)
3. Concha bullosa(SKIP)
4. Deviated nasal septum(SKIP)
5. Inferior turbinate
6. Stylohyoid ligament
7. Epiglottis

Question 15

Answer 15

1. External auditory meatus
2. Right coronoid process
3. Soft tissue outline of nose

Question 16

Answer 16

1. Oropharyngeal airway
2. Inferior surface of soft palate
3. Zygomatico-temporal suture
4. Superior margin of tongue
5. Base of the middle cranial fossa