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HomeHealthAn Overview: What is Dexa Scan?

An Overview: What is Dexa Scan?


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If you are considering getting the Dexa Scan test, you may be wondering what a Dexa Scan is? If you aren’t familiar with this test, the short answer is that it helps to assess the bone density in your body and can help to detect osteoporosis in its early stages.

Dexa Scan, also known as a dual-energy X-ray absorptiometry scan, measures the amount of calcium and other minerals in your bones and your body fat, muscle mass, and water percentage. Getting this done through Imaging Centres in Edmondson Park can give you valuable insight into your health and how to improve it, especially if you suffer from osteoporosis or sarcopenia. If you are looking forward to knowing about the Dexa scan test, we have all your questions answered here.

Imaging Centres in Edmondson Park

This blog mentions all the eight things you need to know about the Dexa Scan to decide if it’s right for you and understand what to expect from the test.

8 Points You Must Know About Dexa Scan

1. Why does one need Dexa Scan?

A Dexa scan is an appropriate way to measure your body fat percentage. With the help of the best Imaging Centres in Edmondson Park, it can also help predict your risk for developing osteoporosis. If you’re trying to lose weight or build muscle, a Dexa scan can also help you track your progress. A Dexa scan uses X-rays to measure your bone density and body fat percentage appropriately.

2. What does it involve?

A Dexa scan uses low-dose X-rays to measure bone density. It is a quick, painless, and accurate test like a CT Scan in Edmondson Park, which can help diagnose osteoporosis and other bone problems. The test is also processed to monitor your bone health over time. The test images are sent to a machine calculating the amount of calcium in your bones. Your doctor will use the details to examine whether you run a risk of developing conditions like osteoporosis or certain cancers or not.

3. What are the types of Dexa scans?

According to the experts of Imaging Centres in Edmondson Park, there are two types of Dexa scans: Central Dexa scan and Peripheral Dexa scan.

Central Dexa scans – To measure the bone density of the spine and hip, doctors suggest a central Dexa scan.

Peripheral Dexa Scans – Doctors suggest a peripheral Dexa scan to measure the forearm bone density.

4. When should you take a Dexa scan?

A Dexa scan should be done at least once a year or more frequently if you are at high risk for osteoporosis. The test is hassle-free, riskless, and accurate and can help catch osteoporosis before it leads to fractures or other health issues.

5. How much does it cost?

A Dexa scan costs anywhere from $50 to $250. The price depends on the facility, the type of scan, and whether or not you have insurance. To know the best cost, you may call around your friends and family and compare prices before you schedule your appointment.

6. Who can help choose the suitable Dexa Scan?

The expert of imaging centres in Edmondson Park can help you suggest a suitable Dexa scan out of the two options. However, there are many different types of Dexa scans, and it can be challenging to know which one is right for you.  A healthcare professional may help you choose the proper Dexa scan for your needs. Analysing your symptoms, health condition, age, and concerns, the specialists will ask you to go for the test that clears their idea about your bone density.

7. Where to go for the Dexa scan?

If you are confused about whether or not you have osteoporosis or your doctor has recommended getting a Dexa scan, you may wonder where you can get it done. The specialists of CT scans in Edmondson Park recommend getting a Dexa scan done through professionals as it needs skills and experience. As a Dexa scan is a test to monitor the effects of treatments for osteoporosis, you must consider getting it done from the best imaging centres in Edmondson Park.

8. What are the things to consider before the Dexa scan?

Before you undergo a DEXA scan, it’s essential to know a few things you must consider before you go for the test. These are the points you must keep consider and follow –

  • Eat normally one day before the scan
  • Consider not taking any calcium supplements 24 hours before the test
  • Wear comfortable clothes without zippers, buttons, or metal detailing for the test.


Bone densitometry, also known as Dexa scan, is mainly suggested for older people. The reason is, with time, as the strength of their bone degrades, they need to undergo treatments that get confirmed after tests like the Dexa scan. So, if you are about to go for a Dexa scan, check the points mentioned above to have a clear idea about the same.

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