18F-sodium fluoride (18F-NaF) is a positron emission tomography (PET) radiotracer widely used in skeletal imaging and has also been proposed as a biomarker of active calcification in atherosclerosis. Like most PET radiotracers, 18F-NaF is typically administered intravenously. However in small animal research intravenous administrations can be challenging, because partial paravenous injection is common due to the small calibre of the superficial tail veins and repeat administrations via tail veins can lead to tissue injury therefore limiting the total number of longitudinal scanning points. This protocol allows to look at the feasibility of using intra-peritoneal route of injection of 8F-NaF to study calcification in mice by looking at the kinetic and uptake profiles of normal soft tissues and bones versus intra-vascular injections.
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Posted 22 Apr, 2021
Posted 22 Apr, 2021
18F-sodium fluoride (18F-NaF) is a positron emission tomography (PET) radiotracer widely used in skeletal imaging and has also been proposed as a biomarker of active calcification in atherosclerosis. Like most PET radiotracers, 18F-NaF is typically administered intravenously. However in small animal research intravenous administrations can be challenging, because partial paravenous injection is common due to the small calibre of the superficial tail veins and repeat administrations via tail veins can lead to tissue injury therefore limiting the total number of longitudinal scanning points. This protocol allows to look at the feasibility of using intra-peritoneal route of injection of 8F-NaF to study calcification in mice by looking at the kinetic and uptake profiles of normal soft tissues and bones versus intra-vascular injections.
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