DANB Radiology Exam 199 Questions And Answers
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Terms in this set
199
3 film holding devices used for bisecting
dentsply rinn stabe, rinn BAI, dental SUPA
3 film holding devices used for paralleling
dentsply rinn XCP-DS, Rinn XCP, flow dental RAPD
a patient complains of pain in the upper molar region. What radiographic exposure should be made?
periapical
a properly exposed film appears completely black. when was it exposed to white light?
before it was processed
According to the principles of shadow casting, preferred object, film distances
As close as possible to
According to principles of shadow casting, how should the central beam be directed?
Perpendicular to the tooth and film
According to the principles of shadow casting, how should the film be placed in relation to the tooth?
parallel
According to principles of shadow casting what is the preferred source object distance?
As far as practical
After processing exposed dental film, you noticed dark spots on the film. What caused this?
Premature contact with the developer
An insurance company request a patient's radiographs when examining a dental claim you only have one copy of the radiographs. what should you duplicate and which should go to the insurance company?
Duplicate, which will go to the insurance company.
The office keeps the best copy
The office keeps the best copy