歯科放射線に関する理解度チェキ！（＃２）
ぽっくり参った〜（略してポクッター）ファウンダーの◯◯◯ッチででん！
ちな、ネタいじりだけ集約したマガジンもあるんで見逃しチェキっちょw
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Which of the following is FALSE regarding handwashing?
❎ Alcohol-based hand gel or foam should have a concentration of 60%-95% alcohol
⭕️ Alcohol-based hand gel can be used in place of soap and water on hands that are visibly dirty
❎ Cool water should be used to rinse hands after washing because it helps to close the pores in the skin
❎ Fingertips, thumbs, and between the fingers are 3 areas that are frequently not cleaned thoroughly with handwashing
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A new patient has recently moved to the area and arrives for her first appointment in the dental practice. She is 6 months pregnant. She is complaining of a toothache. She does not bring dental records with her. Which of the following would be the most appropriate for obtaining dental x-rays?
❎ Hold off on any x-rays because of the pregnancy
❎ Obtain a full mouth survey as well as panoramic in order to establish a baseline
⭕️ Only x-ray the area she is complaining about using the lead apron and thyroid collar for protection
❎ Obtain a full set of bitewing x-rays to check for other areas of concern using the lead apron and thyroid collar for protection
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What is the name of the device used to monitor employees for radiation exposure?
❎ Radiographometer
❎ Oximeter
❎ Holter monitor
⭕️ Dosimeter
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For intraoral x-rays, what film speed is the fastest and reduces the amount of patient exposure to radiation?
❎ A-speed
❎ D-speed
⭕️ F-speed
❎ H-speed
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Which of the following is used to control the degree of penetration of the x-ray beam?
❎ Master switch
❎ Milliamperage selector
❎ Exposure button
⭕️ Kilovoltage peak selector
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A reversed smile line observed on a panoramic image is likely due to:
❎ The patient’s lips were not closed during imaging
⭕️ Position of the patient’s chin is too high
❎ Position of the patient’s chin is too low
❎ The patient’s spine is not straight
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A cone-shaped radiopaque image on a panoramic x-ray is likely caused by:
⭕️ Use of a thyroid collar during imaging
❎ Earrings
❎ Orthodontic retainer
❎ Tongue piercing
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