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Radioiodine therapy of hyperthyroidism precludes thallium-201 myocardial scintigraphy

Journal Article · · Clin. Nucl. Med.; (United States)
The authors attempted to perform Tl-201 myocardial perfusion scintigraphy in a 42-year-old man 23 and 35 days after he received 9.8 mCi of oral I-131 for documented Graves' disease. Interference from primary and scattered photons from residual thyroid I-131 made Tl-201 myocardial scintigraphy technically impossible. A series of phantom and patient studies using I-131 and Tl-201 were performed, yielding guidelines for planning Tl-201 myocardial scintigraphy following radioiodine therapy.
Research Organization:
Wilford Hall USAF Medical Center, San Antonio, TX
OSTI ID:
6521857
Journal Information:
Clin. Nucl. Med.; (United States), Journal Name: Clin. Nucl. Med.; (United States) Vol. 2; ISSN CNMED
Country of Publication:
United States
Language:
English