Horizon® DXA System

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    Overview

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    Advanced Bone Density Assessment for Confident Clinical Decisions

    Dual-energy X-ray Absorptiometry (DXA) is the gold-standard technology for measuring bone mineral density and assessing fracture risk. Our DXA system delivers fast, precise, and low-dose scans, helping clinicians detect osteoporosis early, monitor treatment over time, and support proactive bone health management for every patient.

    Powerful images. Clear answers.

    Fast Exams

    Bone density scans are completed in about 10–30 seconds1, and body composition assessments as little as 2 minutes2.

    Patient-focused design

    Supports patients weighting up to 500 pounds and offers 24-inch C-arm clearance to help accommodate a wide range of body types and mobility needs.

    Long term precision

    Horizon delivers pixel-by-pixel calibration through bone and tissue for greater long-term measurements stability12.

    Exceptional Image Quality

    OnePass™ single sweep scanning designed to eliminate beam overlap errors and image distortion.

    Comprehensive Clinical Applications with DXA

      Osteoporosis assessment is the process of evaluating bone health and bone mineral density to understand an individual’s risk of weakened bones and fractures.

      Woman laying on exam table with medical device scanning her in exam room setting.

      Osteoporosis is one of the most under diagnosed and under treated threats to lifelong mobility1:

      • 1 in 2 women over age 50 will break a bone due to osteoporosis.2

      It affects 8 million women and 2 million men in the U.S.3

      Hologic Horizon® DXA system is the gold standard for osteoporosis assessment. It delivers:

      • A quick scan of only 10-30 seconds4
      • High-precision bone density measurements to help detect osteoporosis before fractures occur5
      • Advanced fracture risk insights to support early, confident treatment decisions5

      For qualified individuals, DXA exams are typically covered by insurance every 2 years.6

      Patients can visit findmydxa.com to learn more about how osteoporosis can affect their daily life, understand what to expect from a bone density (DXA) exam, and easily find a nearby facility.

      Body composition assessment is the process of evaluating the proportions of fat, muscle, bone, and other tissues that make up a person’s body.

      Man laying on exam table with medical device scanning him in exam room setting.

      In just 2 minutes1, obtain up to 220 precise, regional measurements2 of fat, lean mass, and bone to help:

      • Evaluate the success of fitness and sports interventions3
      • Optimize training and performance programs
      • Identify muscle imbalances that may increase injury risk
      • Support confident, data-driven return-to-play decisions

      Backed by extensive clinical evidence, this DXA-based solution incorporates reference data from more than 20,000 individuals in the CDC’s NHANES (National Health and Nutrition Examination Survey) study, delivering reproducible, research-grade insights you can trust.4

      For deeper performance analytics, segmental reporting, and sports-specific use cases, visit our dedicated Body Composition website at dxaperformance.com.

      Breast Cancer and Bone Density

      Breast cancer treatment can significantly impact bone health—patients may lose 6–7% of bone density during therapy13. Aromatase inhibitors, a common endocrine therapy for postmenopausal patients with HR+, early-stage breast cancer, can further accelerate bone loss and increase fracture risk.

      The Breast Cancer Index® test helps determine whether a patient is likely to benefit from extending endocrine therapy beyond 5 years. When extended therapy is unlikely to help, she may be able to avoid additional exposure to bone toxicity and its impact on long-term bone health.

      Man holding tablet reading data on screen in office setting.

      Reimbursement Support

        1. A whole body composition scan takes as little as 2 minutes on Horizon A system, and 5 minutes on a Horizon W and Wi. Technical Specifications MAN-03283 Rev 007. 2. Centers for Medicare & Medicaid Services. “Bone Mass Measurements.” Medicare.gov. Accessed October 2023. https://www.medicare.gov/coverage/bone-mass-measurements 3. DHM-08252 lists 220 measurements that you can get from a whole-body scan. 4. Eastell R, Adams JE, Coleman RE, Howell A, Hannon RA, Cuzick J, Mackey JR, Beckmann MW, Clack G. Effect of anastrozole on bone mineral density: 5-year results from the Anastrozole, Tamoxifen, Alone or in Combination trial 18233230. Journal of Clinical Oncology. 2008;26(7):1051–1057. doi:10.1200/JCO.2007.11.0726. 5. Hangartner TN. A study of long-term precision of dual-energy X-ray absorptiometry bone densitometers and implications for the validity of the least-significant-change calculation. Osteoporosis International. 2007;18:513–523. doi:10.1007/s00198-006-0280- 6. Kelly TL, Wilson KE, Heymsfield SB. Dual energy X-ray absorptiometry body composition reference values from NHANES. PLoS ONE. 2009;4(9):e7038. doi:10.1371/journal.pone.0007038. 7. MAN-03283 Rev 007. 8. MAN-11124. 9. National Osteoporosis Foundation. “What is Osteoporosis and What Causes It?” Accessed October 2023. https://www.nof.org/patients/what-is-osteoporosis/ 10. Nguyen TV, Center JR, Eisman JA. Osteoporosis: underrated, underdiagnosed and undertreated. Medical Journal of Australia. 2004;180(S5):S18–S22. doi:10.5694/j.1326-5377.2004.tb05908.x. PMID: 14984358. 11. RadiologyInfo.org. “Bone Density Scan (DEXA or DXA).” Accessed October 2023. https://www.radiologyinfo.org/en/info/dexa 12. Shepherd JA, et al. Body composition by DXA. Bone. 2017. 13. U.S. Food and Drug Administration (FDA). “Osteoporosis.” Accessed October 2023. https://www.fda.gov/consumers/womens-health-topics/osteoporosis#:~:text=It%20affects%20more%20women%20than,million%20(80%25)%20are%20women