röntgenpildi

Röntgenpildi, also known as an X-ray image or radiograph, is a diagnostic imaging technique that uses ionizing radiation to produce images of the internal structures of the body. The method was discovered by German physicist Wilhelm Conrad Röntgen in 1895, for which he was awarded the first Nobel Prize in Physics in 1901. The term "röntgenpildi" is derived from the German word *Röntgenbild*, meaning "Röntgen image," which is still used in some languages, including Estonian.

X-ray imaging works by passing X-rays through the body, where different tissues absorb varying amounts of radiation. Dense structures like bones absorb more X-rays, appearing white on the resulting image, while less dense tissues, such as muscles and fat, appear in shades of gray. Air-filled spaces, like the lungs, appear dark. The resulting image is captured on a photographic plate or digital sensor, allowing medical professionals to visualize internal anatomy for diagnostic purposes.

Röntgenpildi is commonly used to diagnose fractures, dislocations, infections, and other bone abnormalities. It is also employed to examine the chest for conditions like pneumonia, heart enlargement, or lung diseases. While highly effective for visualizing bones and some internal organs, X-rays have limitations in detecting soft tissue abnormalities, which is why other imaging modalities like MRI or ultrasound may be used in certain cases.

The use of X-rays involves exposure to ionizing radiation, which carries a small risk of cancer and genetic damage. However, the benefits of diagnostic imaging typically outweigh these risks when used appropriately. Modern techniques and equipment have significantly reduced radiation doses, further minimizing potential harm. Proper shielding and precautions are always taken to protect patients and medical staff during X-ray procedures.