| radiogold colloid | A radioactive isotope of gold emitting negative beta particles and gamma radiation, with a half-life of 2.7 days; formerly used for irradiation of closed serous cavities in the palliative treatment of ascites and pleural effusion due to metastatic malignancies, and for liver scans. Synonym: 198Au colloid, colloidal radioactive gold. (05 Mar 2000) |
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| radiogold |
one of the radioactive isotopes of gold, particularly 198Au. See gold Au 198, under gold.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| radiogold (198Au) s. |
a solid piece of radioactive gold wire about 2.5 mm long and 0.8 mm thick, which has been used as a permanent interstitial radioactive implant in the treatment of certain types of cancer.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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