DEXA Bone Densitometry

Two important tests in one convenient preventive scan

DEXA bone densitometry (also called a bone density scan) is a quick, painless test that measures the strength of your bones. It uses a very low dose of X-rays to check how much calcium and other minerals are in your bones, most often in the hip and spine. This information helps your healthcare provider assess your risk for conditions like osteoporosis and fractures.

The ultrasound system used at Parker County Imaging also performs body composition analysis. This includes a breakdown of total body fat percentage and lean muscle mass. By measuring fat distribution (and visceral fat), you and your healthcare provider can track fitness progress, identify potential health risks and optimize athletic performance.

DEXA Bone Densitometry

How does DEXA bone densitometry work?

DEXA stands for dual-energy X-ray absorptiometry. It works by using two very low-dose X-ray beams that pass through your bones, usually at the hip and spine. Because strong, dense bone absorbs more X-rays than weaker bone, the scanner can measure how much of each beam passes through and calculate your bone mineral density. A computer then compares your results to normal values to determine if your bones are healthy, or low in density which can put you at risk for conditions like osteoporosis.

What can I expect during my DEXA scan?

A DEXA scan is quick, painless, and uses only a minimal amount of radiation. During the exam, you will lie on a table while a scanning arm passes over your body—there are no injections, no closed spaces and you typically remain fully clothed. The test usually takes about 10 to 20 minutes, and you can return to your normal activities without delay.

For more information about DEXA Bone Densitometry at Parker County Imaging or to schedule an appointment please contact us.