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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