|
|
||||||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Continuing Education |
1 Division of Nuclear Medicine and Molecular Imaging Program at Stanford, Department of Radiology, Stanford University Hospital and Clinics, Stanford, California; 2 Nuclear Medicine, Cairo University, Cairo, Egypt; and 3 Nuclear Medicine, Saad Specialist Hospital, Al Khobar, Saudi Arabia
Correspondence: For correspondence or reprints contact: I. Ross McDougall, Stanford University Hospital and Clinics, 300 Pasteur Dr., Room H-0101, Stanford, CA 94305-5281. E-mail: rossmcdougall{at}stanford.edu
Apart from the common causes of thyrotoxicosis, such as Graves' disease and functioning nodular goiters, there are more than 20 less common causes of elevated free thyroid hormones that produce the symptoms and signs of thyrotoxicosis. This review describes these rarer conditions and includes 14 illustrative patients. Thyrotropin and free thyroxine should be measured and, when the latter is normal, the free triiodothyronine level should be obtained. Measurement of the uptake of 123I is recommended for most patients.
Key Words: thyrotoxicosis Graves' disease thyroiditis thyroid hormones
* NOTE: FOR CE CREDIT, YOU CAN ACCESS THIS ACTIVITY THROUGH THE SNM WEB SITE (http://www.snm.org/ce_online) THROUGH FEBRUARY 2009.
No potential conflict of interest relevant to this article was reported.
COPYRIGHT © 2008 by the Society of Nuclear Medicine, Inc.
Related articles in JNM:
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| JOURNAL OF NUCLEAR MEDICINE TECHNOLOGY | THE JOURNAL OF NUCLEAR MEDICINE |