Bone Densitometry PDF
Document Details
Uploaded by SuitableSard204
432 Radiation Protection and Radiobiology
2005
Tags
Summary
This document provides an overview of bone densitometry, discussing various methods, techniques, and applications. It includes explanations of bone density scans, such as DEXA and QCT, for diagnosing osteoporosis and assessing bone health. The document also details the process, positioning, and considerations for bone densitometry procedures.
Full Transcript
69718m8p osteopenigaoa We do it for osteoporosis and osteopetrosis. CTBMD Easter tryuseful fi NDA 9635 Themostaccuratescansforbonedensity less dose patient tothe wedothisexaminationtoseeifthebone ishealthyornot ii 2 jus a E It JE4 thebone willbreakeasily Healingwilltaketoomuchtime espe...
69718m8p osteopenigaoa We do it for osteoporosis and osteopetrosis. CTBMD Easter tryuseful fi NDA 9635 Themostaccuratescansforbonedensity less dose patient tothe wedothisexaminationtoseeifthebone ishealthyornot ii 2 jus a E It JE4 thebone willbreakeasily Healingwilltaketoomuchtime especially thelowerextremitiesbone 2typesofbones8 f people tessinyoung people EHESSinold for example There's a balance formedthesame anewboneis 20s removedDuring bone will amountof if Destroy Eat inoldpeople itwhenchildrengrow dastsm There are transient bone loss and sustain bone loss. Transient:- happen when risetheattivitystamitt otthebonegrowth noimal certain born is not been stressed or used and can get to normal again e.g:- cast used. Sustain:- when it’s happen systematically and continuously because there are other causes. osteoclasts I Lessgaps I moregaps 55 years 65 years e 75 years Osteoporosis will Compress the vertebral bodies to become thinner. Morekyposis Backpain Difficultyinmovement 20s late30s forfemalesthere's asevere dropafter50 or osteopenic or normal mostofthemarewomen ostogensisimperfecta forinflamentory conditions asthma I 2 3 4 5 6 7 8 9 underweight swim happens 20s 30s e younggirlswhoneverhadtheirperiod me g it 2.5 I I imy g if I theiraction Reducing X iftheproblemwithparathyroid Childrenverythinpeople theywillnotbeable tolieflat ifthespineistoocarvedthen willnotbeableto it'sseverit's okaybyfyyee.donitdoforthemgghi.pe BecauseofradiationButif interfer BecauseCM willaffectthereading oranyfracturewill reading w nolongeruse incest mostavaliable in CTwecangetnicecrosssectionofvertebra in DXAweonlygetanAP 2exposures wetakeScoutfirst Amostcommon l spineandhips iftheptisparalyzedinlowerlimb wewilltake imagein because theirweightbaringisintheupperlimbs upperlimbs wehavetouseplatform tomakespininoneline withoutCurve weusuallydothespineandthehiptogether itgivesu2readings ant soft much how have Tellsyou lost you anotherpopulation outcomes 48 us z thistinesis score n orm al o steopeni c osteoperotic ference Peake ACTmoreaccuratethanDXA d mm not averysensitivescan Thisissmallus 6 I Talus calcaneusare the 2bonesthat carrytheentire weightofthebodyand ifthe patientis osteoporoticandthere's meansthat lostthat density bone osteoporotic are they severly a state ok pay it Givesus adelayedresults not acurateas CTor DXAbutgiveusverygoodinformation we have to put support so thepatientwill not move duringthe scan Accuracy