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15 Cards in this Set
- Front
- Back
passes through the floor of the orbit and the external auditory meatus |
frankfort plane |
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divides the body into right and left sides |
midsagittal plane |
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three dimensional curved zone in which structures are clearly demonstrated on a pano |
focal trough |
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maxillary incisors appear blurred and magnified |
frankfort plane upwards (chin up) |
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hard palate superimposed over maxillary apices |
frankfort plane upwards (chin up |
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madnibular incisors blurred |
frankfort plane down (chin down) |
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exaggerated smile line |
frankfort plane down (chin down) |
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condyles may not be visisble |
frankfort plane down (chin down) |
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anteriror teeth appear skinny and out of focu |
teeth anterior to focal trough |
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anterior teeth appear fat and out of focus |
teeth posterior to focal trough |
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unequal magnification; posterior teeth are larger on one side than the other |
midsagittal plane not centered |
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cervical spine appears as radipacity in the center of image |
position of the spine (patient slumped or slouched) |
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dark radiolucent shadow obscures the apices of the maxillary teeth; cannot see max. eeth |
position of the tongue not against hard palate |
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radiopaque cone-shaped artifact obscuring the mandible |
lead apron placed to high |
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ghost images |
jewelry |