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BONE DENSITOMETRY REVIEW QUESTIONS WITH VERIFIED ANSWERS
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BONE DENSITOMETRY REVIEW QUESTIONS WITH VERIFIED ANSWERS
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BONE DENSITOMETRY REVIEWQUESTIONS WITH VERIFIED ANSWERS
What bbare bbbone bbdensitometry bbmeasurement bbvalues bbused bbto bbassess? bb-
bbAnswer bb#Bone bbmineral bbcontent bbBMC
#Bone bbMineral bbDensity bbBMD
#Bone bbstrength
# bbAssist bbwith bbdiagnosis bbof bbdisease bbwith bblow bbbone bbdensity
# bbMonitors bbeffects bbof bbTherapy
# bbPredicts bbfuture bbfracture bbrisks
List bbadvantages bbof bbusing bbDXA. bb- bbAnswer bbMost bbwidely bbused
#Low bbradiation bbdose
# bbWide bbavailability
# bbEase bbof bbuse
#Short bbscan bbtimes
#High bbresolution bbimages
# bbGood bbprecision
# bbStable bbcalibration
DXA bbuses bba bb_______ bbtechnique. bbIt bbscans bbat bb______ bbdifferent bbphoton
bbenergies. bbIt bbeliminates bbthe bbcontributions bbof bb__________ bb___________ bband
bbmeasures bbthe bbx-ray bbattenuation bbof bb_________ bbalone. bb- bbAnswer
bbSubtraction, bbtwo, bbsoft bbtissue, bbbone
DXA bbSoftware bb- bbAnswer bb#proprietary bbsoftware
#Not bball bbdxa bbmachines bboperate bbthe bbsame
#Tech bbmust bbbe bbeducated bbabout bbspecifics bbfor bbtheir bbfacility
#Personnel bbrequirements bbvary bbamong bbstates.
What bbare bbthe bbtwo bbtypes bbof bbbone? bb- bbAnswer bb#Cortical: bbdense bbouter bbshell
#trabecular: bb(Cancellous) bbdelicate bblattice bbstructure bbwith bbin bbthe bbbone.
Remodeling bbprocess: bb- bbAnswer bbOld bbbone bbis bbreplaced bbwith bbnew bbbone
What bbare bbosteoclasts bband bbosteoblasts? bb- bbAnswer bbOsteoclasts: bbBreak bbdown
bbbone bband bbremove bbold bbbone bband bbcreate bbpits bb(resorption). bb
Osteoblasts: bbBuild bbnew bbbone bband bbfill bbpits bb(Formation).
, What bbare bbresorption bband bbformation? bb- bbAnswer bbResorption: bbosteoclasts
bbbreak bbdown bband bbremove bbthe bbthe bbold bbbone bband bbcreate bbpits.
Formation: bbBuilding bbof bbnew bbbone bband bbfilling bbof bbpits.
Name bbseveral bbthings bbthat bbcan bblead bbto bbbone bbloss. bb- bbAnswer bb# bbIncreased
bbosteoclast bbactivity
# bbImpaired bbosteoblast bbactivity
# bbIncreased bbNumber bbof bbcycles
# bbShort bbtimes bbbetween bbcycles
Osteoporosis bb- bbAnswer bbDisease bbcharacterized bbby bba bbdecrease bbin bbbone
bbmass bbto bba bblevel bbthat bbbones bbcan bbno bblonger bbsupport bbthe bbmechanical
bbstress bband bbloading bbof bbnormal bbactivity.
Increased bbrisk bbof bbfractures.
At bbwhat bbage bbdoes bbpeak bbbone bbmass bboccur? bb- bbAnswer bb20 bbto bb30 bbyears
At bbwhat bbage bbdoes bbdecreasing bbbone bbmass bboccur bbfor bbWomen? bb- bbAnswer
bb50 bb*pronounced bbin bbwomen bbat bbmenopause bbthrough bbloss bbof bbestrogen.
At bbwhat bbage bbdoes bbdecreasing bbbone bbmass bboccur bbfor bbMen? bb- bbAnswer bb65
Statistics bbOsteoporosis: bb- bbAnswer bb10 bbmillion bbAmericans bbhave bbosteoporosis.
80% bbare bbwomen
48 bbmillion bbhave bblow bbbone bbmass.
Leads bbto bbdecreased bbquality bbof bblife, bbdeformity, bband bbdisability.
What bbare bbprimary bbrisk bbfactors bbfor bbosteoporosis? bb- bbAnswer bb# bbFemale
bbgender
# bbIncreased bbage
# bbEstrogen bbdeficiency
# bbCaucasian bbrace
# bbLow bbbody bbweight/ bblow bbbody bbmass bbindex
# bbFamily bbhistory bbof bbfractures bbas bban bbadult
# bbSmoking
What bbpercentage bbof bbthose bbdiagnosed bbwith bbosteoporosis bbare bbwomen bband
bbwhat bbpercentage bbare bbmen? bb- bbAnswer bbWomen: bb80%
Men: bb20% bb
of bb10 bbmillion bbAmericans bbhave bbit, bb12 bbmillion bbare bbat bbrisk. bbMen bbolder bbthan
bb50 bbare bbmore bblikely bbto bbbreak bba bbhip bbthan bbget bbprostate bbcancer
Define: bbType bb1 bbOsteoporosis bb- bbAnswer bbCaused bbby bbbone bbresorption
bbexceeding bbformation.
Define: bbType bb2 bbOsteoporosis bb- bbAnswer bbdecreased bbability bbto bbbuild bbbone
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