DANB Radiation Health and Safety Exam Questions and Answers 100% Solved
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Course
DANB
Institution
DANB
DANB Radiation Health and Safety Exam
Questions and Answers 100% Solved
Radiolucent - Dark area, less dense on radiograph
Radiopaque - Light/white area, more dense on radiograph
Floor of maxillary sinus - Radiopaque line in Maxillary molar PA
Sinus cavity - Radiolucency in Maxillary Molar PA
...
Reduce shadow over anterior roots - ✔✔What is the purpose of asking
patient to swallow and place tongue to roof of mouth for pano?
Tongue to roof of mouth - ✔✔Most common pano error, does not require a
retake
Genial tubercles - ✔✔Projection on lingual of mandible-- would be visible
on mandibular anterior PAs
Maxillary PAs - ✔✔Which images would maxillary sinus be visible?
KvP - ✔✔quality, grey scale contrast of image.
As this increases, contrast decreases.
mA - ✔✔quantity, density
Tori - ✔✔Density on mandibular premolar PA (radiopaque)
60-90% - ✔✔How much do digital sensors reduce radiation exposure?
See interproximal decay, perio bone level, defective restorations - ✔✔What
are BW indications?
Size 0 - ✔✔BW size for 3-5 yr olds
Size 1 - ✔✔BW size for 6-9 yr olds
Size 2 - ✔✔BW size for 10 yr old to adult
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