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Fluoroscopy is also used in airport security scanners to check for hidden weapons or bombs. These machines use lower doses of radiation than medical fluoroscopy. [ 12 ] The reason for higher doses in medical applications is that they are more demanding about tissue contrast, and for the same reason they sometimes require contrast media .
Its radionuclide source was found to be so dangerous that it was removed and replaced with a static X-ray. [32] A shoe-fitting fluoroscope can be seen near the beginning of the film Billion Dollar Brain starring Michael Caine, when his character uses it to establish the contents of a flask.
Fluoroscopy produces real-time images of internal structures of the body in a similar fashion to radiography, but employs a constant input of X-rays, at a lower dose rate. Contrast media, such as barium, iodine, and air are used to visualize internal organs as they work. Fluoroscopy is also used in image-guided procedures when constant feedback ...
Fluoroscopy is mainly performed to view movement (of tissue or a contrast agent), or to guide a medical intervention, such as angioplasty, pacemaker insertion, or joint repair/replacement. The last can often be carried out in the operating theatre, using a portable fluoroscopy machine called a C-arm. [ 11 ]
Few foods are more appetizing to people than a juicy steak. Grilled to order and garnished with herbs like basil and chives, sauces such as au jus, peppercorn and A1, or vegetables like grilled ...
Chest fluoroscopy is a real-time X-ray image (sometimes referred to as an X-ray movie) to view breathing and coughing. ... The most dangerous foods for choking are ...
New details about a study that warned against black plastic spatulas and other kitchen tools have come out. (Getty Creative) (Анатолий Тушенцов via Getty Images)
Tweet questioning dignity in beauty trends, related to dangerous reptile-like appearances. Image credits: clara_winslow Tweet discussing a beauty trend criticized for making people look like reptiles.