Your bone density test: some frequently asked questions:
There so many of different kinds of bone density tests and nearly all of them are referred to by their acronyms. Many people feel a bit confused as to what all these acronyms mean and what each test measures.
Here is a list of those most common tests and a brief explanation of what they do:
will come to Senior Centers or Health Fairs and offer one or more of the
texts listed above. Before you sign up consider the following:
1. Dxa, or dexa scan is the most complete bone density test. It measures both the spine and the hip, the two areas at serious risk for fracture. Because the dexa scan is one of the most common and accurate screenings, I have provides some pages describing it and explaining the results. Click onbone density test
2. The wrist is often one of the first areas where women develop a fracture. The PDXA, SXA, PQCT, SPA tests all measure the wrist.
3. DPA and SPA are seldom used for Osteopenia and Osteoporosis screening.
How are the results of these tests reported? Are the reports simple to read and understand?
Results of all these tests are given in terms of T-Scores and Z-scores. You will want to take time to understand these two terms: T-score and Z-score. There is a full explanation at understanding your bone density test results
Who should have a bone density test?
1. Any woman age 65 or older.But most women have their first screening toward the end of menopause. Medicare (US health insurance for those 65 years of age and older) will pay for a dexa scan once every two years. Other national insurance plans differ. Do check with your health care provider.
2. Any person with risk factors for Osteoporosis, should discuss having an test with his or her physician even at a younger age. To review these factors, go to: Osteoporosis risk factors
3. Anyone who has a bone fracture after the age of 35, should discuss having a bone density test - especially if the fracture occurred without severe trauma.
How long will my test take?
A dexa scan, which is one of the most complete tests, takes about 20 minutes. It is painless. You do not need to fast beforehand. It can be done at any time of day. There are few medical screenings that are less intrusive.
How much will it cost?
Most health insurance will cover a doctor prescribed dexa scan. If you are having one of the other forms, it is worth contacting your medical insurance company to make sure they will cover the examination. Your physician many have to 'argue' for the necessity of your screening if you are not a post menopausal women...but that can be done easily. Just remember that you want to have your insurance company "OK" the procedure before you have it.
If you do not have insurance, and your physician and you think that you should have a bone density test, you can call around to find the cost.
In 2004 many diagnostic imaging groups were charging about $250 for this test.
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