DANB Radiation Health and Safety UPDATED ACTUAL Questions and CORRECT Answers
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Course
DANB Radiation Health and Safety
Institution
DANB Radiation Health And Safety
DANB Radiation Health and Safety
UPDATED ACTUAL Questions and
CORRECT Answers
Radiolucent - CORRECT ANSWER- Dark area, less dense on radiograph
Radiopaque - CORRECT ANSWER- Light/white area, more dense on radiograph
Floor of maxillary sinus - CORRECT ANSWER- Radiopaque line in Maxillary molar...
DANB Radiation Health and Safety
UPDATED ACTUAL Questions and
CORRECT Answers
Radiolucent - CORRECT ANSWER- ✔✔Dark area, less dense on radiograph
Radiopaque - CORRECT ANSWER- ✔✔Light/white area, more dense on radiograph
Floor of maxillary sinus - CORRECT ANSWER- ✔✔Radiopaque line in Maxillary molar PA
Sinus cavity - CORRECT ANSWER- ✔✔Radiolucency in Maxillary Molar PA
Pano - CORRECT ANSWER- ✔✔What x-ray is recommended for edentulous patient?
Check for radiation exposure - CORRECT ANSWER- ✔✔Why do DHCW wear dosimeter?
Check equipment - CORRECT ANSWER- ✔✔What is the first step if any radiation is
detected in dosimeter?
size 2 - CORRECT ANSWER- ✔✔Sensor size for 5 yo occlusal?
size 0 - CORRECT ANSWER- ✔✔Sensor size for 5 yo BW?
size 4 - CORRECT ANSWER- ✔✔Sensor size for adult occlusal?
Take BWs - CORRECT ANSWER- ✔✔What is recommended when a child has open
contacts?
Reduce shadow over anterior roots - CORRECT ANSWER- ✔✔What is the purpose of
asking patient to swallow and place tongue to roof of mouth for pano?
, Tongue to roof of mouth - CORRECT ANSWER- ✔✔Most common pano error, does not
require a retake
Genial tubercles - CORRECT ANSWER- ✔✔Projection on lingual of mandible-- would be
visible on mandibular anterior PAs
Maxillary PAs - CORRECT ANSWER- ✔✔Which images would maxillary sinus be visible?
KvP - CORRECT ANSWER- ✔✔quality, grey scale contrast of image.
As this increases, contrast decreases.
mA - CORRECT ANSWER- ✔✔quantity, density
Tori - CORRECT ANSWER- ✔✔Density on mandibular premolar PA (radiopaque)
60-90% - CORRECT ANSWER- ✔✔How much do digital sensors reduce radiation
exposure?
See interproximal decay, perio bone level, defective restorations - CORRECT ANSWER-
✔✔What are BW indications?
Size 0 - CORRECT ANSWER- ✔✔BW size for 3-5 yr olds
Size 1 - CORRECT ANSWER- ✔✔BW size for 6-9 yr olds
Size 2 - CORRECT ANSWER- ✔✔BW size for 10 yr old to adult
Maxillary tuberosity - CORRECT ANSWER- ✔✔What little bit of bone can be seen in
Maxillary 2nd and 3rd Molar PAs?
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