Effect of dietary intake before F-18 FDG positron emission tomographic scanning on the evaluation of a solitary pulmonary nodule.

Autor: Ojha B; Division of Nuclear Medicine, Department of Radiology, University of Alabama at Birmingham Medical Center, Birmingham, Alabama 35249-6830, USA., Bartley SC, Gundlapalli S, Mountz JM
Jazyk: angličtina
Zdroj: Clinical nuclear medicine [Clin Nucl Med] 2001 Nov; Vol. 26 (11), pp. 908-9.
DOI: 10.1097/00003072-200111000-00002
Abstrakt: The uptake of fluorine-18 fluorodeoxyglucose (F-18 FDG) by a malignant tumor depends on the blood glucose level. The authors present a striking case that illustrates the importance of blood glucose measurement in F-18 FDG positron emission tomographic (PET) imaging in a patient with a solitary pulmonary nodule. With the emergence of freestanding imaging centers, this case emphasizes the importance of using an objective method, such as a glucometer, to measure blood glucose levels before F-18 FDG PET imaging. Results of the initial scan were equivocal (the patient had eaten before the scan), whereas a hypermetabolic focus was clearly identified on a second scan obtained 2 days later.
Databáze: MEDLINE