As a medical professional with expertise in diagnostic imaging, I often assist patients in preparing for various types of scans, including Dual-energy X-ray Absorptiometry (DEXA) scans. A DEXA scan is a low-risk imaging test that measures bone mineral density (BMD) and is the most accurate way to diagnose osteoporosis, a condition that weakens bones and makes them more prone to fractures.

Preparing for a DEXA Scan:


1. Understanding the Procedure: Before the scan, it's important to understand what the DEXA scan involves. It's a quick and painless test that uses X-rays to measure the density of your bones.


2. Scheduling the Appointment: Schedule your appointment with ample time to prepare. It's a good idea to ask any questions you may have about the procedure during the scheduling process.


3. Medical History: Make sure your healthcare provider has a complete medical history, including any medications you are taking, as some drugs can affect bone density.


4. Medications: Certain medications and calcium supplements can interfere with the results of the scan. It's crucial to discuss your current medications with your healthcare provider to determine if any adjustments are necessary before the scan.


5. Diet and Supplements: As mentioned, you should not take calcium supplements for at least 24 hours before your exam. This is because calcium can temporarily increase bone density, which may skew the results.


6. Dress Appropriately: Wear loose, comfortable clothing to your appointment. Avoid clothing with metal such as zippers, belts, or buttons, as metal can interfere with the X-ray images.

7.
Removal of Metal Objects: In addition to clothing, remove any metal objects you may be wearing, like jewelry or eyeglasses, as these can also affect the scan.

8.
Emptying the Bladder: It's advisable to empty your bladder before the scan to ensure comfort and to prevent any interference with the imaging.

9.
Positioning: During the scan, you will be asked to lie down on a table. The technician will position you carefully to ensure the best images are captured.

10.
Comfort and Relaxation: Try to relax during the scan. It's a non-invasive procedure, and there's no need to be nervous.

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1. Follow-up: After the scan, you can resume your normal activities immediately. The results will be analyzed and discussed with you by your healthcare provider.

Remember, the DEXA scan is a valuable tool for assessing bone health and can help guide treatment decisions. Proper preparation is key to obtaining accurate results.

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On the day of the exam you may eat normally. You should not take calcium supplements for at least 24 hours before your exam. You should wear loose, comfortable clothing, avoiding garments that have zippers, belts or buttons made of metal.read more >>