Show:
film
film defects
developing
misc 1
communication
100
how many mm thick is the film base
0.2mm
100
what is the unsharpness of an x-ray termed
What is penumbra
100
what is the optimal temperature for developing solution?
68 degrees F
100
in processing, what does a film that is to dark mean? list 2
over developing time, solution to hot
100
fears of x-ray exposure will likely decrease with what?
what is patient education
200
Which of the following areas would appear the most radiolucent on a dental x-ray
air space
200
improper safe-lighting, film storage and outdated film can cause what?
What is fogged films
200
film emulsion is softened during which part of the developing process?
developing
200
what color/s should a safe light be
What is red, orange
200
what are the guidelines for prescribing x-rays for patients that are pregnant?
there are no changes
300
is the film emulsion attached to one or both sides of a film
both sides
300
what causes yellow-brown stains on the film?
What is use of exhausted developer or fixer
300
what would the film turn out like if the developer was at a low temperature?
film would be underdeveloped
300
what does smaller crystal size in the film improve?
What is image sharpness
300
what is an example of interpersonal skills regarding dental radiographs?
What is discussing the rational for the use of x-rays
400
does a 2 film packet require the same or more exposure time as a single film packet?
the same
400
what happens when 2 films come in contact with each other during the developing process?
What is overlap
400
what removes the unexposed silver halide crystals?
What is fixing agent
400
unexposed, unergized what are removed from the film?
What are silver halide crystals
400
what is termed informing the patient about exposing x-rays
What is disclosure
500
what halide is primarily in x-ray film? silver______
What is bromide
500
what does a low level of developer solution cause on a film?
developer cutoff. appears as a straight white border on a film.
500
what is the purpose of the hardening agent (potassium alum)
to shrink and harden the gelatin in the film emulsion
500
film emulsion is hardened during?
What is fixing
500
what should the dental record in documentation regarding x-rays include? list 4
What is informed consent number and type of x-rays rationale for exposing x-rays diagnostic info obtained from the x-rays