Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Utility of three-phase skeletal scintigraphy in suspected osteomyelitis: concise communication

Journal Article · · J. Nucl. Med.; (United States)
OSTI ID:5503772
Three-phase skeletal scintigraphy, consisting of a radionuclide angiogram, an immediate postinjection ''blood-pool'' image, and 2--3 hr delayed images, was performed on 98 patients with suspected osteomyelitis. This procedure was evaluated by first interpreting only the delayed images, next the combination of ''blood-pool'' and delayed images, and finally the three-phase study. There was no change in the sensitivity (12/13 . 0.92) for detecting osteomyelitis, but the false-positive rate for osteomyelitis decreased from 0.25 (21/85) to 0.06 (5/85). In 21 of 64 patients (33%) with abnormal studies, the ''blood-pool'' image and/or the radionuclide angiogram led to a more accurate scintigraphic diagnosis. In 12 patients (19%) the ''blood pool'' alone was enough to achieve the correct final diagnosis and was used most often to identify noninfectious skeletal disease. In 9 patients (14%) the radionuclide angiogram was required for an accurate interpretation and was considered essential most often in cases of soft-tissue infection. Both radionuclide angiography and ''blood-pool'' imaging appear to augment the specificity of skeletal scintigraphy in patients with suspected osteomyelitis.
Research Organization:
The Johns Hopkins Medical Institutions, Baltimore, MD
OSTI ID:
5503772
Journal Information:
J. Nucl. Med.; (United States), Journal Name: J. Nucl. Med.; (United States) Vol. 22:11; ISSN JNMEA
Country of Publication:
United States
Language:
English