A positron emission tomography pet scan creates images of cell activity using standardized uptake value suv as a measurement 1. Although body condition scoring bcs is becoming a standard veterinary tool for judging the physical status of pets many pet owners and veterinarians are more comfortable with weight as a measure of health.
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Pet body measurement. The pet scan can measure blood flow oxygen use how your body uses sugar and much more. For fdg pet it is generally accepted that suv alone is not reliable to. Different body size measurements can significantly change suv measurements. Positron emission tomography pet is an imaging technique that uses radioactive substances to visualize and measure metabolic processes in the body. 3 also for c t from a region of interest different measures are found in the literature eg. Obell describes how to assess your dog using the chart as guide.
In addition some authors replace the body weight by the lean body weight or the body surface area. Your dog should be standing during the assessment. The maximum intensity value within the roi the mean intensity value of the roi 4 or the mean intensity value of the roi after applying an intensity threshold thus excluding a number of. This means you can go about your day after the test is. Pet is mainly used in the area of medical imaging for detecting or measuring changes in physiological activities like metabolism blood flow regional chemical composition and absorption and therefore also called a functional imaging technique. However this can be controlled by using the same body size measurement between baseline and follow up studies.
The feline body mass index follows the same concept as the human bmi measurement where you look at a persons weight and height and work out the percentage of body mass made up of fat. Your veterinarian can also teach you to assess your pets body condition by observing your pets body shape and feeling certain parts of your pets body. How can pet parents measure body condition score at home. Suv describes the level of activity in a particular spot compared to activity elsewhere in the body. While your cat is in a standing position with the legs perpendicular to the ground and the head upright good luck with that. Although the current considerations are based on pet with fdg these general concepts will also have applicability in the quantification of other pet tracers.
Ask your vet for the scoring system he or she prefers or find a detailed scoring chart online. Owners of animals on weight loss programs tend to be more compliant if they have a target weight for their pet rather than a target bcs. A healthy weight isnt simply a number on a scale. To begin gently press your hands over the rib cage. A pet scan is typically an outpatient procedure. The standardized uptake value suv is a semiquantitative measure of the tracer uptake in a region of interest that normalizes the lesion activity to the injected activity and a measure of the volume of distribution usually total body weight or lean body mass.
Its about healthy body composition. An suv reading of 1 is baseline or normal celluar activity. Measurements you need to calculate your cats fbmi.
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