Dental Radiography -- Principles and Techniques
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Gagging | strong, involuntary effort to vomiting
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| Gag reflex | retching that starts by stimulating soft tissues of soft palate region.... Protective mechanism to clear airway
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| Types of Stimuli | 1. Psychogenic -- in the mind
2. Tactile -- from touch
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| PT Management | - Operator attitude
- PT and equipment prep
- Exposure sequencing
- Receptor placement and technique
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| Operator Attitude | - confident attitude
- Patience
- Tolerance
- Understanding
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| PT/Equipment Prep | - prep should b done before receptor placement to save time
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| Exposure Sequencing | - MX molar receptor is most likely to start gag reflex
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| Extreme Cases | radiographer must resort to extra-oral images such as pano or lateral jaw
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| Disability | physical/mental impairment that limits someone of major life activities
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| Vision Impairment | - never gesture to another person
- perceived as talking behind their back
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| Hearing Impairment | if PT can read lips, radiographer must face PT and speak clear and slow
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| Mobility Impairment | - take films in wheelchair
- caregiver can assist with hold receptor in place if cannot hold in place
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| Developmental Disabilities | - autism, cerebral pas
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