RT Journal Article SR Electronic T1 Therapeutic Application of Dysprosium-165-FHMA in the Treatment of Rheumatoid Knee Effusions JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 18 OP 20 VO 14 IS 1 A1 English, Robert J. A1 Zalutsky, Michael A1 Venkatesan, Prasona A1 Sledge, Clement B. YR 1986 UL http://tech.snmjournals.org/content/14/1/18.abstract AB Radiation synovectomy utilizing a variety of radionuclides has proven to be an effective technique in the treatment of rheumatoid arthritis. The recent introduction of the short-lived radionuclide, Dysprosium-165 (165Dy), as a replacement for the longer-lived radiocolloids has reduced nontarget dosimetry caused by leakage of the agent from the articular cavity. A review of the methods and status of radiation synovectomy, and the application of 165Dy-ferric hydroxide macroaggregates (FHMA) as an alternative therapeutic agent is described.