
DXA Scan (Bone Density Test): What Is It & How It's Done
May 28, 2024 · A DXA scan (bone density test) is a quick, painless way to check your bone health. It’s similar to a regular X-ray, but measures the strength and mineral content of your bones instead of …
DEXA Scan (Bone Density Test): Preparation and What to Expect
Feb 15, 2019 · A DEXA scan is a dual-energy X-ray method that measures your bone mineral density and bone loss. It’s used to calculate osteoporosis and fracture risk.
Bone Density Scan: MedlinePlus Medical Test
What is a bone density scan? A bone density scan, also known as a DEXA or DXA scan, is a low-dose x-ray that measures calcium and other minerals in your bones. Bones containing more minerals are …
Bone density test - Mayo Clinic
The test uses X-rays to measure how many grams of calcium and other bone minerals are packed into a segment of bone. The bones that are most commonly tested are in the spine, hip and sometimes the …
Facts About Bone Density (DEXA Scan) | Radiation and Your Health
Jan 30, 2025 · DEXA (dual x-ray absorptiometry) scans measure bone density (thickness and strength of bones) by passing a high- and low-energy x-ray beam (a form of ionizing radiation) through the …
Osteoporosis and Bone Density Scans - WebMD
Nov 14, 2025 · A DEXA scan measures the density of your bones. It's a good test to have as you get older, especially if you have a family history of osteoporosis or broken bones.
Bone Mineral Density Tests: What the Numbers Mean | NIAMS
What tests are used to measure bone mineral density? The most common bone mineral density test is a central dual energy x-ray absorptiometry (DXA or DEXA). DXA uses radiation to measure how much …
DEXA Scan: Purpose, Preparation, Risks, and Results - Health
Oct 11, 2025 · A DEXA scan measures bone density to help diagnose osteoporosis and predict fracture risk. The scan uses low-energy X-rays and takes about 15-20 minutes. DEXA scans are not …
Bone Densitometry (DEXA, DXA) - radiologyresource.org
Bone density scanning, also called dual-energy x-ray absorptiometry (DXA) or bone densitometry, is an enhanced form of x-ray technology that is used to measure bone loss. DXA is today's established …
DEXA Scan / Bone Density Test: A Patient's Guide - HSS
Aug 9, 2022 · What is a bone density test? Who should have a DEXA bone density test? What happens during a DEXA scan? What do my DEXA scan results mean? Does arthritis show up on a bone …