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22 Cards in this Set

  • Front
  • Back

completely black

film exposed to light before processing

completely clear

unexposed film; film was not exposed to x-radiation

light

underdeveloped film; inadequate or depleted developer, developer too cool


dark

overdeveloped film; excessive developing time, developer too hot, concentrated developer

dark spots

developer spots; developer splashed on film before processing

light spots

fixer spots; fixed splashed on film before processing

yellow, brown color stains

exhausted chemicals, insufficient rinsing, incomplete fixation


white spots

air bubbles; air trapped on film surface after being placed into preocessing solution

thin black lines

static electricity; occurs when a packet is opened quickly

herringbone or tire track pattern

backwards film

white lines

scratched film; soft emulsion removed from the film by sharp object

elongated roots

slightly bent film

diagnal black line

severely bent film

exposed area is black

light lieak

gray; lack of contrast

fogged film; improper safe light, outdated films, improper film storage, contaminated solutions

air space seen; lack of apices

patient not biting on bite block

impages are tipped to one side

tipped film; improper film placement

overlapping of teeth contacts

overalapped images; incorrect horizaontal angulation

short teeth with blunted roots

foreshortened images, too much vertical angulation

long, distorted teeth

elongated images; too little vertical angulation

unexposed area on film

cone cut; central ray not in center of film

appears as dental caries; radiolucent

cervical burnout; radiolucent artifact seen in areas of different densities