Abstract
Background
While 18F-fluorodeoxyglucose and 18F-sodium fluoride with positron emission tomography relate with inflammation and calcification, their role in the assessment of patients with Takayasu arteritis has not yet been studied.
Methods
We present 5 patients with suspected active metabolic disease who underwent PET with 18F-fluorodeoxyglucose and 18F-sodium fluoride in order to explore the locations and correlations of 18F-fluorodeoxyglucose and 18F-sodium fluoride uptakes. Diagnosis of metabolic active disease was based on 18F-fluorodeoxyglucose uptake.
Results
We studied 3 female patients and 2 male patients. Median age was 29 years (min: 19 max: 63). In areas with atherosclerotic plaques, we found a negative correlation between 18F-sodium fluoride and 18F-fluorodeoxyglucose uptakes (r = −0.78) (P = .001). Meanwhile, in areas with only metabolic active disease, we found a positive correlation between 18F-sodium fluoride and 18F-fluorodeoxyglucose uptakes (r = 0.94) (P = .019).
Conclusions
In Takayasu arteritis, 18F-sodium fluoride uptake can document different stages of metabolic disease, even in the absence of active metabolic disease or symptoms.
Abbreviations
- PET:
-
Positron emission tomography
- mCi:
-
Milicurie
- 18F-FDG:
-
18F-Fluorodeoxyglucose
- 18F-NaF:
-
18F-sodium fluoride
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Alexanderson-Rosas, E., Monroy-Gonzalez, A.G., Juarez-Orozco, L.E. et al. [18F]-Sodium fluoride uptake in Takayasu arteritis. J. Nucl. Cardiol. 24, 1674–1679 (2017). https://doi.org/10.1007/s12350-016-0627-8
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DOI: https://doi.org/10.1007/s12350-016-0627-8