Mobile C-arm Responsibilities & Supervision ACTUAL Questions and CORRECT Answers

Mobile C- v




arm Responsibilities & Supervision
v v v




whatvisvthevtypicalvorbitalvrotationvforvavmobilevc-arm?v-
vcorrectvanswer✔ ✔ 115°v(maximum:v165°)


whatvisvthevrangevforvhorizontalvaxisvrotationvonvavmobilevc-arm?v-vcorrectvanswer✔ ✔
various,vdependingvonvmanufacturer
+/-180°
+/-210°
+/-270°


whatvisvthevaveragevdistancevforvtelescopingvonvavmobilevc-arm?v-vcorrectvanswer✔ ✔
20vcm


whatvisvthevtypicalvrangevforvside-to-sidev(wig-wag)vonvavmobilevc-arm?v-vcorrectvanswer
✔ ✔ +/-v12vcmvtov+/-26vcm


whatvisvtypicalvheightvadjustmentvforvavmobilevc-arm?v-vcorrectvanswer✔ ✔ 46vcm


whichvorientationvofvthevc-
armvgivesvthevleastvamountvofvexposurevlevelsvtovthevoperator?v-vcorrectvanswer✔ ✔
PAvprojection


whichvorientationvofvthevc-armvisvnotvrecommended?v-vcorrectvanswer✔ ✔
APvprojection

, whatvhappensvtovoperatorvexposurevlevelsvasvthevCRvanglevisvmovedvtov30°vfromvvertica
lvinvavmobilevc-arm?v-vcorrectvanswer✔ ✔ CRvanglevincreasesvexposurevtovoperator


IfvthevC-
armvisvplacedvhorizontally,vwhichvsidevwillvgivevthevoperatorvthevleastvamountvofvexposur
e?v-vcorrectvanswer✔ ✔ intensifiervside


AccordingvtovCAvCCRvTitlev17v(B),vimagevintensificationvshallv_________.
Conventionalvfluoroscopicvscreensvshallv_____.v-vcorrectvanswer✔ ✔
alwaysvbevprovided;vnotvbevused.


AccordingvtovCAvCCRvTitlev17v(C),vitvshallvbevimpossiblevtovoperatevavmachinevwhenvthe
v__________________.v-vcorrectvanswer✔ ✔
collimatingvconevorvdiaphragmvisvnotvinvplace.


AccordingvtovCAvCCRvTitlev17v(D),vitvshallvbevimpossiblevtovenergizevthevusefulvbeamvofv
avmobilevfluoroscopevunlessv_________________.v-vcorrectvanswer✔ ✔
theventirevusefulvbeamvisvinterceptedvbyvthevimagevreceptor.


Accordingvtovthev21vCFRvPartv1020.32v(g),
Meansvshallvbevprovidedvtovlimitvthevsource-
skinvdistancevtovnotvlessvthanv__________vonvstationaryvfluoroscopes.v-vcorrectvanswer
✔ ✔ 38vcm


Accordingvtovthev21vCFRvPartv1020.32v(g),
Meansvshallvbevprovidedvtovlimitvthevsource-
skinvdistancevtovnotvlessvthanv_______vonvmobilevandvportablevfluoroscopes.v-
vcorrectvanswer✔ ✔ 30vcm


Accordingvtovthev21vCFRvPartv1020.32v(g),