Bone density test can determine risk of fractures, osteoporosis
(WorldNews Health)

DEAR MAYO CLINIC: I am a 62-year-old woman who has been fairly healthy most of my life. I try to walk daily and eat right. I`ve never had a fracture or bone health issues. But after my annual physical this year, my doctor suggested a bone density test? Do I really need one and how often? ANSWER: A bone density test uses a low dose of X-rays in a quick, noninvasive way to measure the amount of calcium and other minerals in a segment of bone, usually the hips and spine. By identifying decreases in bone mineral density, your health care provider can determine your risk of fractures and diagnose and monitor osteoporosis...