Bone Density Scan Canadian Cancer Society

what is bone density scan

It’s also helpful to stay informed about new studies and possible new treatments. If you’re interested in talking with other people who have osteoporosis, the NOF has support groups around the country. Your doctor may advise you to start weight-bearing exercises, balance exercises, strengthening exercises, or a weight loss program. Your DEXA results will be read by a radiologist and given to you and your doctor in a few days.

One peak is absorbed by soft tissue and the other by bone. When the soft tissue absorption amount is subtracted from the total absorption, the remainder is your bone mineral density. A radiologist, a doctor trained reference to supervise and interpret radiology examinations, will analyze the images. The radiologist will send a signed report to your primary care or referring physician who will discuss the results with you.

They may want to defer the DEXA scan until after you have the baby or take special precautions. There aren’t any special preparations needed, except to stop taking any calcium supplements for 24 hours before the test. You may have to wait 10 to 14 days before undergoing a DXA test.

These include a calcium blood test, a vitamin D test, and/or tests for certain hormones. In the central DXA examination, which measures bone density of the hip navigate here and spine, the patient lies on a padded table. An x-ray generator is located below the patient and an imaging device, or detector, is positioned above.

what is bone density scan

Before DEXA, the first sign of bone density loss might be when an older adult broke a bone. The test is noninvasive, fast, and more accurate than a regular X-ray. You must bring source proof of identification and your health insurance card to the appointment. You will be able to drive yourself home after the test, so you don’t need to bring someone with you.

Your healthcare provider will give you specific instructions to prepare for a BMD test. Medicare allows a DEXA scan to be done once every two years, and this is the current recommended timeframe. There are exceptions to this rule if you have certain diseases. You may go back to your normal activities immediately.

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