Bone mineral density scan

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(Redirected from DEXA scan)

Bone mineral density scan (... MIH-neh-rul DEN-sih-tee skan)An imaging test that measures bone density (the amount of bone mineral contained in a certain volume of bone) by passing x-rays with two different energy levels through the bone.

Clinical use

It is used to diagnose osteoporosis (decrease in bone mass and density).

Other names

Also called BMD scan, DEXA, DEXA scan, dual energy x-ray absorptiometric scan, dual x-ray absorptiometry, and DXA.


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