Bone density is the amount of mineral matter in a square centimeter of bone, according to the National Library of Medicine. It is a measure of the true mass of a bone, explains MedicineNet. Doctors test the bone density ... More »

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The bone density test diagnoses osteopenia and osteoporosis, according to the National Osteoporosis Foundation. It is also used to determine whether bone density is improving, getting worse or remaining static. If a pers... More »

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A bone density test is very similar to an X-ray where the person undergoing the test lies on a padded platform, and a mechanical arm moves over them, according to Mayo Clinic. The test takes from 10 to 30 minutes, and ra... More »

www.reference.com Health Diagnostics & Imaging

A bone mass chart shows a healthy 30-year-old adult's peak bone mineral density, according to the National Institutes of Health Osteoporosis and Related Bone Diseases. Doctors compare patient T-scores to the chart to mea... More »

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Bone density test results of '2.5' or lower are indicative of osteoporosis. This means that the mass of calcium and minerals in the bones is at least 2.5 standard deviations below the mean of young, healthy adults. More »

www.reference.com Health Medical Ranges & Levels

Bone spurs in feet are caused primarily by joint damage from aging and osteoarthritis; however, bone spurs can also occur when people place too much stress and pressure on the ligaments in the feet, reports WebMD. This a... More »

www.reference.com Health Medical Ranges & Levels

The normal result for a blood glucose test is a value between 70 and 100 milligrams per deciliter, states the U.S. National Library of Medicine. This is the normal value for a fasting test, meaning that the patient has n... More »