qCT vs. DXA for diagnosing osteoporosis
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The gold normal for diagnosing osteoporosis has lengthy been dual-energy X-ray absorptiometry (DXA scan). It's typically referred to as a bone density take a look at or bone mineral density (BMD) take a look at. A DXA measures the amount of bone in no less than two places on the physique, often the decrease backbone and one or each hips. The outcomes of a DXA scan are transformed to a T-score that compares a person’s bone density to that of a median 30-year-old lady. DXA is cheap, it gives worthwhile outcomes, and it delivers a really low dose of radiation. Not too long ago, nevertheless, a rising variety of sufferers have been getting quantitative computed tomography (QCT) scans to check their bone mineral density (QCT is a way for testing bone; it's distinct from different varieties of computed tomography that you could be be accustomed to.) A current investigative report in MedPage Today (subscription required) reviewed Me...