Time will be tracked and provided to you at the end of the session. Facts and statistics about osteoporosis osteoporosis affects an estimated 75 million people in europe, usa and japan. The horizon dxa system is the latest in densitometry technology, but the dual energy xray does more than just measure bone density. This segment includes dualenergy xray bone densitometry systems, an ultrasoundbased osteoporosis assessment product. Bone densitometry is a test like an xray that quickly and accurately measures the density of bone. Bone density dexa dxa sample exams rayos education. Hologic bone densitometer discovery wi model information.
Roi and the forearm rois between the hologic and ge systems. This continues to be the go to book for technologists interested in giving their patients the best care possible. Well after completing the test it ask you to print as submit results. As the field of bone densitometry scanning continues to evolve, this update is absolutely necessary. News radiology imaging august 14, discovery measures the two primary diagnostic indicators of osteoporosis bone mineral density and vertebral fractures. Bone densitometry for technologists pdf book library. Whole body and hip dxa bone density most operations manual. Manage patients concerns about longterm bisphosphonate use with the 15second single energy femur. Hologic discovery wi bone densitometer model information. Bone densitometry is a proliferating tool in rheumatology practice but often the theoretical and technical basis required to give and interprete correctly the data are missing.
Hologic, the science of sure, and associated logos are. Dxa measurements can also be used to provide information on early gender and ethnic changes in the rate of bone accretion and to determine the. Please select the best answers for these questions. The purpose of this manual is to describe the dxa bone mineral density bmd quality assurance program for the memphis clinical center participating in the health, aging, and body composition study. The decision to include assessments of bone density in the survey was based on the recognition of the growing problem of osteoporosis, or decreased bone mass. Whole body and hip dxa bone density most operations. However, the ability of the technologist to perform his or her duties is enhanced by understanding what the physician will attempt to do with the data that they provide. An innovative solution for accurate diagnosis hologic, the pioneer in xray based bone densitometry, takes advanced health assessment to a new level with the horizon dxa system. Nof recommendations for bone health care the current consensus is that central dxa bone densitometry is the standard for assessing fracture risk and diagnosing osteoporosis. The phantom measurements should be printed out and placed in a log book. Figure 102 is a hologic vfa image that shows a grade 2 4. Hologic discovery is designed with efficient workflow in mindthe evaluation of bone health has become an essential component of your patients wellness.
The discovery dxa system features bone densitometry technology that allows clinicians to assess bone health in patients who may be at risk. Volunteer content experts from iscd worked for two years to develop the cbdt credential. The horizon dxa system has features for a complete fracture risk assessment and more. The hologic discovery wi is the most rapid means of acquiring accurate bmd results. This guide is not an affirmative instruction as to which codes and modifiers to use for a particular service, supply, procedure. The foundation of the examination is the positionjob analysis survey that identified the areas of knowledge and application of knowledge required by individuals in the field of bone densitometry. Below are various types of pages found on hologic dxa reports. Hologic pioneered dual xray dxa bone densitometry technology which has become the industry standard for assessing bone health and osteoporosis risk. Overview of dual energy xray absorptiometry dxa will be used to assess overall skeletal changes that often occur with age by measuring bone mineral content bmc and bone mineral density bmd. Bonedensitytutor bone density training online study guides. Medical college of wisconsin milwaukee, wi human skeleton. Explanation of body composition assessment results. Genius exam is acquired on the hologic 3d mammography system and consists of a 2d and 3d image set, where the 2d image can be either an acquired 2d image or a 2d image generated from the 3d image set.
May 09, 2015 nof recommendations for bone health care the current consensus is that central dxa bone densitometry is the standard for assessing fracture risk and diagnosing osteoporosis. Hologic discovery w bone densitometer model information. It is commonly used to diagnose osteoporosis, to assess an. In the early years of bone mineral density bmd measurement, the only way to estimate bone mass was to take an xray of the skeleton. Bone densitometry global and physician professional payment 2017. Hologic discovery, our most advanced qdr series bone densitometer, combines the proven clinical value of bone mineral density bmd measurement and vertebral fracture assessment. The human skeleton consists of over 200 bones of different sizes and shapes that play a variety of. Hologic bone densitometer discovery w model information. This manual focuses on dxa scan acquisition and analysis. Includes a reduction in size of the liver, reduced enzyme activity and cholesterol synthesis, and a decrease in bile duct storage.
The print option does not work so i dont know if my answers are correct. It is used primarily to detect osteopenia or osteoporosis, diseases in which the. The course will cover the technology, clinical applications, interpretation of results, clinical procedures, handling of problem cases, safety, quality assurance and the establishment and operation of a bone densitometry. The human skeleton consists of over 200 bones of different sizes and shapes that play a variety of roles in maintaining our health and wellbeing. The genius exam is only available on the hologic 3d mammography system. It provides information specific to the hologic qdr 4500 and is intended as a supplement to the hologic users manual.
Interpretation of bone densitometry data radiology key. Courses provide highlevel overviews of systems while providing handson opportunities to learn troubleshooting and calibration of lunar systems. Dual energy xray absorptiometry dxa procedures manual. This segment includes dualenergy xray bone densitometry systems, an ultrasoundbased osteoporosis assessment product, and fluoroscan mini carm. Hologic uses discovery dxa to detect heart disease. The course discusses the theory and technology of bone densitometry.
The low bone mass that characterizes osteoporosis causes an. Physics principals for dualenergy xray densitometry as is illustrated in the below diagrams fig. Essentials of bone densitometry for the medical physicist. This book is dedicted to all the physicians, internists, endocrinologists, gynaecologists. Whether you are a large hospital or just beginning to incorporate bone densitometry into your practice, hologic has a high performance system to suite your needs. It is commonly used to diagnose osteoporosis, to assess an individuals risk for developing osteoporotic. This book is dedicted to all the physicians, internists. Nov 27, 2016 hologic launches new bone densitometer platform for osteoporosis, cardiovascular disease and obesity assessment august 22, 20 hologic inc. The methods and measurement sites of bone densitometry. A whole body bone density provides you with the total bone mass and bone mineral density but cannot provide a diagnosis of osteoporosis. The physician, not the technologist, is ultimately responsible for the interpretation of bone densitometry data. Your score will be provided along with the time it took to complete the exam.
Bmc patient intake questionnaire international society for. Health aging and body composition study dxa quality. Hologic is challenging the boundaries of science to advance womens bone health hologic officially opened its doors in 1986 and just a year later, introduced the industrys first dualenergy xray absorptiometry dxa system todays gold standard of bone mineral densitometry and one of many products. Bone mineral measurements lippincott cmeconnection wolters. Bone density at various sites for prediction of hip fractures. Dualenergy xray absorptiometry dxa, bone density study, 1 or more sites. Michelle has extensive clinical experience in bone densitometry having worked with both ge lunar and hologic units. Hologic launches new bone densitometer platform for osteoporosis, cardiovascular disease and obesity assessment august 22, 20 hologic inc. Bone mineral densitometry has become more widely available and commonly used in practice. Ge healthcare develops education for technical professionals who service and support lunar bone densitometry equipment. Appendix i contacts for bone densitometry manufacturers and.
Bone densitometry dexa, dxa bone densitometry, also called dualenergy xray absorptiometry, dexa or dxa, uses a very small dose of ionizing radiation to produce pictures of the inside of the body usually the lower or lumbar spine and hips to measure bone loss. Comprehensive and invaluable, bone densitometry in clinical practice. Dual energy x ray absorptiometry for bone mineral density and body composition assessment. This webinar awards 1 category a ce credit for technologists and is also an approved cpd activity by the australian institute of radiography air. Dxa, quantitative computed tomography and peripheral, quantitative ultrasound, and single energy xray absorptiometry. A copy of both the hologic and nhanes iii bone density manual is issued to each health technician, and is present in all mecs.
The study of osteoporotic fractures research group. Whole body and hip dxa bone density most operations manual page 6 whole body and hip dxa bone density version 1. Interactive bone density study guides and learning games. Clinical applications express bmd 10 second spine and hip acquisition express exam. The course will cover the technology, clinical applications, interpretation of results, clinical procedures, handling of problem cases, safety, quality assurance and the establishment and operation of a bone densitometry service. Bmc patient intake questionnaire international society. Write the reason for the flagged scan on the scan printout and on the participant scan log. Dexa bone densitometry is used to measure bone loss, most commonly in the hip, lumbar spine and less. The horizon dxa system features the latest in technological innovation for osteoporosis assessment, body composition, and more. We own ge bone densitometry manual djvu, doc, epub, txt, pdf. Hologic bone density reports usually have at least 4 pages including a summary report prepared by the test center with a diagnosis, densitometry results and recommendations. If have must to load ge bone densitometry manual pdf, in that case you come on to the loyal site. Does standardized bmd still remove differences between.
The purpose of this manual is to describe the dxa bone mineral density bmd. Dual energy x ray absorptiometry for bone mineral density and. Health aging and body composition study dxa quality assurance. Iscd headquarters 955 south main street building b202 middletown, ct 06457 usa. Application and interpretation, third edition offers all primary care physicians and specialists the ideal reference for practicing stateoftheart bone densitometry and caring for patients with, or at risk for, osteoporosis. Both the practice exams and simulation exams keep track of your time. This test is not consistent with world health organization guidelines of osteoporosis being indicated by a t score for bone density that is 2. A practical guide to bone densitometry sciencedirect. Application and interpretation, third edition offers all primary care physicians and specialists the ideal reference for practicing stateoftheart bone densitometry and caring for patients with, or. Your percentage is provided at the end of each quizexam this tells you where you stand.
It is used primarily in the diagnosis and management of osteoporosis and other disease states characterized by abnormal bmd, as well as to monitor response to therapy for these conditions 8,9. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Between 2530 most reach peak bone mass by 40 we begin to lose bone mass iv ages 60 and up. This multifaceted system can help clinicians assess bone health, body composition and cardiovascular risk. Bone densitometry of the hip is a new component of the national health and nutrition examination survey iii nhanes iii. Today, using the discovery system, clinicians can identify fractures not discernible by physical examination, while determining basic bone mineral density and the patients tscore. Bone health ge healthcare develops education for technical professionals who service and support lunar bone densitometry equipment. Hologic is a global champion of womens health, we integrate the science of sure into everything we do to help improve and save lives through early detection and proactive treatment.
Pdf clinical use of bone densitometry researchgate. Bone densitometry, also called dualenergy xray absorptiometry, dexa or dxa, uses a very small dose of ionizing radiation to produce pictures of the inside of the body usually the lower or lumbar spine and hips to measure bone loss. An original printout and electronic copy of the scan should be sent to the qa center. The standardized bone mineral density sbmd values, derived using universal standardized equations, were shown to be equivalent within 1.
In march 2008, the nof released an update to the 1999 nof published guidelines, which included the following recommendations. Bone density of the radius, spine, and proximal femur in osteoporosis. Bone strength weakens in women 10 years after menopause and in men over 70 iv click around the circle to learn more about bone health at different ages. Essentials of bone densitometry for the medical physicist charles r wilson, ph.
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