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Terms in this set (24)
A.L.A.R.A stands for what ?
As Low As Reasonable Achieveable
xrays like have a carcinogenic effect ?
when is the fetus most susceptible to radiation damage ?
what is the best way to prevent your skin from exposure to radiation ?
what three things are needed for the technical ability of the operator ?
Working knowledge of quality radiographs
what medal is the filter made of ?
what is the filtration built into the machine by the operator ?
what is the purpose of the lead appron ?
to absorb scatter radiation and protect the other body parts from unnecessary radiation
what is the lead arpon made out of and what thickness ?
lead or lead equivalent and .25mm
what is the fastes and perferred film speed ?
what is the safest place for the operator to stand in supine position ?
behind the patiens head 90-135 degrees
what type of personal monitoring device has cyrstals when expsoed to radiation ?
MPD does not include what 3 groups ?
the film packet consists of 4 things ?
foil,black paper,film,moiter resiting outer rapper
the film itself consist of 4 things ?
this type of radiograph shows the coronal portions of both the maxilliary and mandibular teeth and crestal bone on the same film ?
wgere did the term periapical come form ?
greek word peri
latin word apex
what two chemical are the active ingredients in the developer ?
pwhat are the 4 chemicals in the developer ?
what is the purpose of the fixer ?
stops further developement hardens emulsion and removes dissolved silver hyoild crystals
this allows the radiographer to transfer the film from one tank to another within solutions ?
how is the life of the processing soultions extended ?
what is the ideal temp. and time for the developer?
what 4 conditions must be present for infection to occur ?
diseased causing micro organism
sufficient number of pathogens to infect
a route of entry to the host
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