Quick Summary
- A DEXA scan may be used to assess bone mineral density and, in some cases, body composition.
- It may assist healthcare providers in evaluating risk factors associated with osteoporosis.
- The scan is non-invasive and uses a low dose of radiation.
- A referral from your GP or specialist is generally required in Australia.
What Is a DEXA Scan?
A DEXA scan, also known as Dual-Energy X-ray Absorptiometry, is a specialised diagnostic imaging test that may be used to measure bone mineral density. In selected cases, DEXA may also provide information about body composition, including fat mass and lean tissue distribution. Your doctor will advise whether this scan is appropriate based on your individual clinical needs.Looking for a DEXA Scan in Tarneit or Nearby Suburbs?
CareWell Diagnostix provides diagnostic imaging services for patients in and around Tarneit, Werribee, Hoppers Crossing, Point Cook, Wyndham Vale, Manor Lakes, and Truganina. If you are searching for DEXA scan near me, bone density scan near me, or body composition scan, please contact the clinic to confirm availability, referral requirements, and appointment options.Clinical Uses of a DEXA Scan
Bone Density Assessment
May provide information about bone mineral density to assist your healthcare provider’s clinical assessment.Osteoporosis Risk Assessment
May assist in evaluating risk factors associated with reduced bone strength or osteoporosis.Body Composition Analysis
Some DEXA scans may provide information about fat, lean tissue, and muscle distribution.Monitoring Over Time
May be used to monitor changes in bone density when clinically indicated by your doctor.Who Might Be Referred for a DEXA Scan?
Your GP or specialist may consider a DEXA scan based on factors such as:- Risk factors for osteoporosis
- History of fractures from minimal trauma
- Long-term use of certain medications
- Monitoring bone health as part of ongoing medical care
- Assessment of body composition when clinically relevant
Not all patients require a DEXA scan. The decision should be based on individual clinical assessment and medical advice.
What Happens During a DEXA Scan?
| Step | What to Expect |
|---|---|
| Positioning | You will lie on a scanning table while the area being assessed is positioned. |
| Scanning | A scanning arm moves over the body to capture the required images. |
| Duration | The scan duration may vary depending on the type of assessment requested. |
| Results | A qualified health professional reviews the images and provides a report to your referring doctor. |
How to Prepare for a DEXA Scan
Preparation requirements may vary depending on the scan type and your clinical situation. The clinic will provide instructions before your appointment if required.- Bring your referral and any relevant previous imaging reports.
- Wear comfortable clothing where possible.
- Inform staff if you are pregnant or may be pregnant.
- Follow any specific instructions provided before your appointment.
Is a DEXA Scan Safe?
A DEXA scan involves exposure to a low dose of radiation. The suitability of the scan should be discussed with your referring doctor, particularly if you are pregnant or may be pregnant.Important to Know
- Results are interpreted by a qualified health professional.
- Findings are considered alongside your medical history and clinical risk factors.
- A DEXA scan is one part of a broader health assessment.
- Your referring doctor will discuss what the results mean for your care.