Web6 nov. 2024 · What is radiotherapy? Radiotherapy means the use of radiation, usually x-rays, to treat cancer. You might have radiotherapy from inside the body, called internal … WebLasers can cause permanent, severe damage to the eye and skin. Exposure to ionising and UV radiation can damage DNA and can cause health effects, such as cancer, later in …
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WebAn X-ray, also called a radiograph, sends radiation through the body. Areas with high levels of calcium (bones and teeth) block the radiation, causing them to appear white on the image. Soft tissues allow the radiation to pass through. They appear gray or black on the image. An X-ray is the fastest and most accessible form of imaging. WebThe Working Principle of X-Ray Machine. X-ray machines use these two main working principles: -Electromagnetism. -Radiation. Electromagnetism is based on the fact that X-rays are categorized as a type of electromagnetic radiation. Other similar radiations include microwaves and radio waves. Web28 sep. 2024 · Most routine diagnostic tests emit extremely small amounts of radiation. A patient will get about 0.001 mSv from an arm X-ray, 0.01 mSv from a from a panoramic … informe sistema red