Radiation Protection Chapter 5: Questions and Answers Rated A+

Radiation Protection Chapter 5: Questions and Answers Rated A+ What is the benefit of a properly aligned X-ray beam? It ensures optimal image quality while minimizing patient exposure. Why should a film be processed correctly in traditional radiography? To prevent errors that may require retaking the X-ray and increasing exposure. How does radiation exposure accumulate over time? It builds up in tissues with repeated exposure, increasing the risk of long-term effects. What is the purpose of time, distance, and shielding in radiation protection? To reduce exposure by limiting time near the source, increasing distance, and using protective barriers. Why is it important to follow radiation safety regulations? To ensure the safety of both patients and dental professionals. 2 How does proper training in radiography contribute to radiation protection? It ensures that radiographs are taken efficiently with minimal exposure. What should be done if a radiographer’s dosimeter badge shows high exposure levels? Investigate potential causes and adjust safety practices to reduce exposure. What factors determine the amount of radiation a patient receives during a dental X-ray? Exposure time, kilovoltage, milliamperage, collimation, filtration, and distance. Why should a patient’s radiation history be reviewed before taking X-rays? To avoid unnecessary or excessive radiation exposure. What does cumulative radiation dose mean? The total amount of radiation absorbed over a person’s lifetime. How can proper darkroom procedures contribute to radiation protection? By preventing film processing errors that could require retakes. 3 Why is it important to educate patients about radiation safety? To reassure them and ensure they understand the benefits and risks of X-rays. How does a high-quality image reduce radiation exposure? It eliminates the need for repeat exposures by ensuring accurate diagnosis. What should be done if a patient refuses dental X-rays due to radiation concerns? Explain the benefits, risks, and safety measures in place to minimize exposure. How does keeping up with advances in dental radiography improve radiation safety? New technology often reduces radiation doses while maintaining image quality. How can patient exposure to radiation be reduced before the X-ray is taken? By prescribing radiographs only when necessary and using proper selection criteria. What type of collimator is most effective in reducing patient exposure? A rectangular collimator.