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Radiopharmaceutical
| Глоссарий медицинских терминов |
A radioisotope used in medical diagnosis or treatment
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Radioisotope, английский
- An unstable or radioactive isotope (form) of an element that can change into another element by giving off radiation.
- An isotope of a chemical element which is radioactive comment: radioisotopes are used in medicine to provide radiation for radiation treatment. radioactive isotopes of various chemicals are used to check the way organs function or if they are diseased: for example, radioisotopes of iodine are used to investigate thyroid activity.
- An unstable isotope of an element that decays or disintegrates spontaneously, emitting radiation. more than 1300 natural and artificial radioisotopes have been identified.
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Contrast medium, английский
A radio-opaque dye, or sometimes gas, put into an organ or part of the body so that it will show clearly in an x-ray photograph in an mri scan no contrast medium is required; in a cat scan iodine-based contrast media are often required.
Nephrogram, английский
A radiographic examination of the kidney
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