gold
(Au) [gōld] chemical element, atomic number 79, atomic weight 196.967. (See Appendix 6.) Gold and many of its compounds are used in medicine, especially in treating rheumatoid arthritis. Gold salts are among the most toxic of therapeutic agents and must be given only under strict medical supervision. Toxic reactions may vary from mild to severe kidney or liver damage and blood dyscrasias.
gold 198 a radioisotope of gold having a half-life of 2.7 days, used as either a solid (seed) or a colloidal solution. It has been used for intracavitary or interstitial
radiation therapy and has also been used, in colloidal form, as a
scintiscanning agent. Symbol
198Au.
gold sodium thiomalate a gold preparation used as a disease-modifying antirheumatic
drug in treatment of early active
rheumatoid arthritis not controlled by
nonsteroidal antiinflammatory drugs, rest, and physical therapy; administered intramuscularly.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
gold (Au),
(gōld), A yellow metallic element, atomic no. 79, atomic wt. 196.96654; 198Au (half-life of 2.694 days) is used to treat some tumor types, for radiation synovectomy, and in imaging; various gold salts are used to treat rheumatologic diseases.
Farlex Partner Medical Dictionary © Farlex 2012