Bone densitometry is a test like an X-ray that quickly and accurately measures ... The lumbar spine (lower back) and the hip are the skeletal sites usually examined by the scan.

To prepare for a bone density test, patients should stop taking calcium supplements at least 24 hours before the exam for the most accurate results, says Baum. Wear comfortable, loose clothing without ...

DEXA or DXA stands for “Dual Energy X-ray Absorptiometry,” which is a type ... bone density in the center of the body—in the spine and hip. People are most likely to experience low bone density in ...

Dual-energy X-ray absorptiometry (DXA, or formerly DEXA) is a technique used to measure bone mineral density (BMD). The preferred regions for BMD measurement are lumbar spine, proximal femur and whole ...

As you lay down, the X-ray machine will take images of the hips and lumbar spine, bones which are particularly vulnerable to osteoporotic fractures. In the case that you’ve had a hip replacement ...