Tc-99m Hydroxymethylene Diphosphonate SPECT/CT for the Evaluation of Osteonecrosis of the Jaw: Preliminary Study on Diagnostic Ability of Maximum Standardised Uptake Value
Overview
Affiliations
Aim: To investigate the diagnostic ability of maximum standardised uptake value (SUV) at combined single-photon-emission computed tomography/computed tomography (SPECT/CT) for the evaluation of osteonecrosis of the jaw.
Materials And Methods: Seven patients with mandibular osteonecrosis (three osteoradionecrosis, three medication-related osteonecrosis of the jaw (MRONJ), and one rheumatoid arthritis) underwent SPECT/CT at 4 hours after injection of technetium 99m hydroxymethylene diphosphonate. The SPECT/CT parameters SUV were compared for the osteonecrosis with normal mandible. Statistical analyses among the SUV of osteonecrosis were performed by one-way repeated measures analysis of variance with Tukey's HSD (honestly significant difference) test. A p-value <0.05 was considered statistically significant.
Results: SUV for MRONJ and rheumatoid arthritis (23.24±8.63) were significantly higher than those for osteoradionecrosis (9.05±1.39, p=0.005) and normal mandible (3.57±0.46, p=0.000).
Conclusions: SUV derived from bone SPECT/CT could be useful for the evaluation of osteonecrosis of the jaw.
Kim J, Lee C, Park Y, Lee J, Ryu Y, Huh J Sci Rep. 2024; 14(1):31569.
PMID: 39738046 PMC: 11685624. DOI: 10.1038/s41598-024-71639-1.
Shirai A, Ogura I Odontology. 2024; .
PMID: 39365508 DOI: 10.1007/s10266-024-01014-z.
Tezuka Y, Ogura I Am J Nucl Med Mol Imaging. 2024; 14(4):230-238.
PMID: 39309418 PMC: 11411190. DOI: 10.62347/FFPG9819.
Okui T, Kobayashi Y, Isomura M, Tsujimoto M, Satoh K, Toyama H Fujita Med J. 2023; 9(3):186-193.
PMID: 37554942 PMC: 10405893. DOI: 10.20407/fmj.2022-025.
Tezuka Y, Ogura I Dentomaxillofac Radiol. 2023; 52(6):20230119.
PMID: 37395742 PMC: 10461260. DOI: 10.1259/dmfr.20230119.