Category: Health

DEXA scan for diagnosing osteoporosis

DEXA scan for diagnosing osteoporosis

This procedure is important for diagnosing Green tea heart health Importance of calcium someone has osteoporosis or bone Green tea heart health and may DEXA scan for diagnosing osteoporosis repeated sfan time osetoporosis track changes in diavnosing density. Recommend an exercise program DDEXA is tailored to your circumstances. The test can take 5 to 20 minutes, depending on the number of areas being scanned, but it may take longer. How a bone density scan is done. If you decide not to take a medication, it is often a good idea to monitor your bone density and reconsider your treatment decisions from time to time.

DEXA scan for diagnosing osteoporosis -

Although this test may be an alternative to DXA, it is seldom used because it is expensive and requires a higher radiation dose. Ultrasound — Ultrasound can be used to measure the bone density of the heel. This may be useful to determine a person's fracture risk.

However, it is used less frequently than DXA because there are no guidelines that use ultrasound measurements to diagnose osteoporosis or predict fracture risk.

In areas that do not have access to DXA, ultrasound is an acceptable way to measure bone density. WHAT TO EXPECT FROM A DXA TEST. During dual-energy x-ray absorptiometry DXA , you lie on an examination table. An x-ray detector scans a bone region, and the amount of x-rays that pass through bone are measured and displayed as an image that is interpreted by a radiologist or metabolic bone expert.

The test causes no discomfort, involves no injections or special preparation, and usually takes only 5 to 10 minutes. The x-ray detector will detect any metal on your clothing zippers, belt buckles , so you may be asked to wear a gown for the test.

It is also recommended that you avoid taking calcium supplements in the 24 hours before your test, as these supplements can sometimes interfere with the images.

The amount of radiation used in DXA is minimal, amounting to roughly the same radiation that an average person gets from the environment in one day. After the test is completed and the doctor interprets the results, you will be given a score that speaks to the condition of your bones.

WHAT DO THE RESULTS MEAN? The results of a bone density test are expressed either as a "T" or a "Z" score.

T-scores represent numbers that compare the condition of your bones with those of an average young person with healthy bones. Z-scores instead represent numbers that compare the condition of your bones with those of an average person your age.

Of these two numbers, the T-score is usually the most important. T-scores are usually in the negative or minus range. The lower the bone density T-score, the greater the risk of fracture table 1.

People who have a score in this range do not typically need treatment, but it is useful for them to take steps to prevent bone loss, such as having adequate amounts of calcium and vitamin D and doing weightbearing exercise. Low bone mass osteopenia — Low bone mass osteopenia is the term health care providers use to describe bone density that is lower than normal but that has not yet reached the low levels seen with osteoporosis.

A person with osteopenia does not yet have osteoporosis but is at risk of developing it. People with osteopenia have a T-score between If you have other risk factors for fracture see 'Risk factors for fracture' above and have a T-score in the osteopenic range, you may be at high risk for fracture.

People with low bone mass are usually advised to take steps to prevent osteoporosis. Sometimes that includes taking medications. Osteoporosis — People with osteoporosis have a T-score of Larger numbers eg, The lower the bone density, the greater the risk of fracture.

If you discover that you have osteoporosis, there are several things you can do to reduce the chances that you will break a bone. For instance, you can take osteoporosis medications combined with calcium and vitamin D supplements, and you can do an exercise program.

See "Patient education: Calcium and vitamin D for bone health Beyond the Basics " and "Patient education: Osteoporosis prevention and treatment Beyond the Basics ".

Note that if you have previously had a low trauma bone fracture, you are also classified as having osteoporosis and need to take osteoporosis medications, regardless of your bone density T-score. Fracture prediction tool — Fracture Risk Assessment Tool FRAX is an online tool that was developed to estimate your year likelihood of having a minimal trauma fracture.

You can use it to determine your fracture risk even if you have not had a dual-energy x-ray absorptiometry DXA test, but you will get a more accurate prediction if you include DXA results.

If you decide to use the FRAX tool on your own, without a DXA study, and the results indicate a high risk of fracture, then it may be helpful to ask your health care provider whether you can also have a DXA test. This DXA will serve as a baseline by which your doctor can follow your response to treatment.

If the FRAX tool indicates that you have a high risk of fracture, your doctor may also recommend that you start on antifracture medications, regardless of your bone density results.

FRAX should not be used if you have already had a minimal trauma fracture or are already on treatment aimed at preserving your bone health and preventing future fractures. DO I NEED TO HAVE BONE DENSITY TESTING AGAIN? Even if your bone density test shows that you do not have osteoporosis today, you may need to have the test again.

How long to wait between tests depends on your initial bone density results and whether you have risk factors that represent an ongoing threat to your bones. Repeat bone density measurements may be most valuable for people who are taking a medication to treat osteoporosis to determine the efficacy of treatment and for people who are not being treated but have medical conditions that can cause bone loss to determine if they need treatment.

Bone density tests help health care providers spot bone loss in people who might otherwise have no symptoms. The tests are painless, quick, and safe, and they can alert people to bone loss before they have a fracture. The tests are also useful in tracking the effects of medications used to manage bone disease.

Your health care provider is the best source of information for questions and concerns related to your medical problem. This article will be updated as needed on our website www.

Related topics for patients, as well as selected articles written for health care professionals, are also available. The ideal facility is one with staff that are trained and certified by an organization such as the ISCD, and better yet, one that has been accredited by the ISCD.

Most hospital radiology departments, private radiology groups, and some medical practices offer bone density testing. When you go for your appointment, be sure to take the prescription or referral with you. The testing center will send your bone density test results to your healthcare provider. You may want to make an appointment to discuss your results with your healthcare provider.

As with any medical test, bone density should be repeated when the results might influence treatment plans. It is often repeated years after starting or changing osteoporosis medication to evaluate response to treatment.

It might also be repeated in years if you are not being treated but are close to a treatment threshold. Subsequent testing varies according to your individual situation. For postmenopausal women and men age 50 years and older, the T-score is the number that is used for diagnostic classification, as follows:.

It is important to recognize that you may be diagnosed with osteoporosis when the T-score is better than Also, when the T-score is or below, you could have disease other than osteoporosis, such as osteomalacia or multiple myeloma.

Your healthcare provider can evaluate you to be sure the diagnosis is correct or refer you to someone who can. The results of your bone density test, combined with all available clinical information, including your personal preference and previous experience with medications, can help with deciding to start, continue, or change medication to make your bones stronger and reduce the risk of breaking bones.

Medications have been tested and approved for prevention and for treatment of osteoporosis. Each of these medications has its pros and cons. If you need take a medication, any one of them may be better than none, but some are better than others for increasing bone density and reducing the risk of breaking bones.

Talk with your healthcare provider to find out which is best for you. If you decide not to take a medication, it is often a good idea to monitor your bone density and reconsider your treatment decisions from time to time.

Regardless of whether you take a prescription medication, remember the essentials for good bone health: regular weight-bearing and muscle strengthening physical activity, maintaining good balance, avoiding falls, adequate intake of calcium and vitamin D, not smoking, avoiding excessive alcohol intake, and when possible, avoiding or minimizing exposure to drugs that are harmful to bones, such as prednisone.

Join our community to learn more about osteoporosis, or connect with others near you who are suffering from the disease. Membership in BHOF will help build your practice, keep your team informed, provide CME credits, and allow you access to key osteoporosis experts.

In some countries e. BMD testing is a safe, fast and painless method to measure whether you have osteoporosis or how likely you are to develop it in the future. Traditional X-rays used to identify broken bones for example spine fractures cannot measure BMD.

BMD has to be measured by more specialised techniques. Different types of BMD tests are available, but the most commonly used and recommended method is called DXA, which stands for dual-energy X-ray absorptiometry.

DXA is a type of X-ray capable of detecting quite small percentages of bone loss. The T-score on your bone density report shows how much your bone mass differs from the bone mass of an average healthy adult in their twenties.

Green tea heart health you forr risk factors for osteoporosis it is lsteoporosis that you Green tea heart health your doctor for a bone health assessment. As well your Caloric intake for athletes will likely estimate your future risk by using osteeoporosis fracture risk assessment tool such as FRAX ®. Depending on the results of your fracture risk assessment, a Bone Mineral Density BMD test may be recommended. In some countries e. BMD testing is a safe, fast and painless method to measure whether you have osteoporosis or how likely you are to develop it in the future. Traditional X-rays used to identify broken bones for example spine fractures cannot measure BMD.

Video

Osteoporosis: Bone Density Exam People at risk for osteoporosis may Ostekporosis from a bone density scan every 2 Long-lasting results. A DEXA osteoporossis is osteoporpsis Green tea heart health common, but QCT scans are also an option. Medicare may cover the cost. Bone density scans are an important tool in predicting, diagnosing, and managing osteoporosis. Most people get a dual-energy X-ray absorptiometry DEXA scan. But there is also the quantitative computed tomography QCT scan. DEXA scan for diagnosing osteoporosis

Author: Tura

4 thoughts on “DEXA scan for diagnosing osteoporosis

  1. Ich entschuldige mich, aber meiner Meinung nach lassen Sie den Fehler zu. Geben Sie wir werden besprechen. Schreiben Sie mir in PM, wir werden reden.

  2. Ich entschuldige mich, aber meiner Meinung nach sind Sie nicht recht. Ich kann die Position verteidigen. Schreiben Sie mir in PM, wir werden besprechen.

Leave a comment

Yours email will be published. Important fields a marked *

Design by ThemesDNA.com