Cci RVS test bank 2 Questions With
Correct Answers
What |is |the |normal |diameter |for |the |abdominal |aorta? |- |CORRECT |ANSWER✔✔-2-3 |cm
After |walking |five |minutes |on |treadmill, |patient |experiences |decrease |in |ankle |pressures |of |
40% |on |right |and |50% |on |left |these |finding |suggest |- |CORRECT |ANSWER✔✔-Claudication
What |is |the |correct |setting |for |arterial |volume |recording? |- |CORRECT |ANSWER✔✔-AC-coupled
|output
What |Doppler |waveform |abnormality |in |the |lower |extremity |arterial |circulation |distal |to |a |
hemodynamically |significant |stenosis |show? |- |CORRECT |ANSWER✔✔-An |absent |flow |recersal |
component, |blunting |of |the |peak |velocity |and |prolonged |upslope |and |downslope.
A |normal |arterial |volume |waveform |may |have |all |except |- |CORRECT |ANSWER✔✔-Reverse |flow
|component: |
It |is |part |of |arterial |Doppler |not |volume |waveform, |
does |NOT |have |zero |baseline!
It |does |have |- |swift |upstroke, |sharp |peak, |rapid |downslope |bowed |toward |baseline, |dicrotic |
notch
What |is |a |normal |response |of |ankle |pressure |to |exercise |testing |- |CORRECT |ANSWER✔✔-
There |should |be |no |change |if |normal.
,With |severe |lower |extremity |arterial |occlusive |disease, |how |will |distal |Doppler |waveforms |
appear |- |CORRECT |ANSWER✔✔-Markedly |dampened, |possibly |making |interpretation |difficult |
for |distal |segments.
What |is |the |usual |cuff |Pressures |used |in |arterial |volume |recording |- |CORRECT |ANSWER✔✔-
65mmHg
What |would |the |CFA |signal |look |like |with |aortoiliac |occlusion? |- |CORRECT |ANSWER✔✔-Low-
pitched |and |monophasic
True |or |false |
diastolic |flow |reversal |is |always |present |in |all |abnormal |limbs |- |CORRECT |ANSWER✔✔-False
What |is |the |most |important |reason |Doppler |evaluation |should |be |performed |with |patient |in |a |
basal |state |and |warm |temperature |- |CORRECT |ANSWER✔✔-The |results |are |influenced |by |the |
patient's |peripheral |resistance
Audible |Doppler |Venus |signals |are |usually |low |frequency |and |vary |with |respiration, |whereas |
normal |arterial |signals |in |the |arms |and |legs |are |____ |- |CORRECT |ANSWER✔✔-Relatively |high |
frequency |with |pulsatile |components, |and |don't |change |with |respiration
When |listening |with |continuous |wave |Doppler |over |a |sonic |lesion, |you |will |hear |high |
frequency |or |low |frequency |sound? |- |CORRECT |ANSWER✔✔-High |frequency
A |normal |PORH |response |is |a |major |velocity |increase |of |what |percent |increase |in |mean |
velocity |- |CORRECT |ANSWER✔✔->100%
What |are |falsely |elevated |less |frequently |than |tibial |ankle |pressures? |- |CORRECT |ANSWER✔✔-
toe |pressures
, How |can |a |PTFE |graft |be |identified |during |ultrasonographic |imaging? |- |CORRECT |ANSWER✔✔-
A |double-line |appearance |of |the |graft |walls.
Velocities |measured |in |a |reversed |saphenous |bypass |graft |are |usually |_____ |proximally |and |
______ |distally |- |CORRECT |ANSWER✔✔-Higher
Lower
The |volume |flow |rate |and |a |reversed |saphenous |vein |bypass |graph |should |be |- |CORRECT |
ANSWER✔✔-The |same |throughout |the |graft, |even |though |the |velocities |may |differ
With |both |arterial |obstructive |disease |and |distal |ischemia, |what |happens |to |vessel |size |and |
distal |resistance? |- |CORRECT |ANSWER✔✔-Vasodilation |opens |to |attempt |to |increase |nutrive |
blood |flow |to |the |extremity |and |distal |resistance |decreases.
When |you |have |a |damped |Doppler |velocity |wave |form |of |the |subclavian |artery. |Where |would |
the |significant |lesion |be |located? |- |CORRECT |ANSWER✔✔-Proximal |to |the |point |of |insonation
Normal |values |in |TcPO2 |assessment |are |- |CORRECT |ANSWER✔✔-60-80mmHg
AAA |evaluation |is |done |pre |or |postprandial |and |why? |- |CORRECT |ANSWER✔✔-Pre-prandial |to |
minimize |shadowing |due |to |bowel |gas
What |wave |forms |will |you |likely |see |from |CFA |to |tibial |arteries |with |a |superficial |femoral |
artery |occlusion? |- |CORRECT |ANSWER✔✔-Triphasic, |CFA |and |proximal |SFA, |with |monophasic |
at |the |popliteal |tibial |arteries
When |calculating |the |ABI |pressure |ratio. |What |pressures |are |used? |- |CORRECT |ANSWER✔✔-
Ankle |pressure/The |higher |arm |pressure.
Correct Answers
What |is |the |normal |diameter |for |the |abdominal |aorta? |- |CORRECT |ANSWER✔✔-2-3 |cm
After |walking |five |minutes |on |treadmill, |patient |experiences |decrease |in |ankle |pressures |of |
40% |on |right |and |50% |on |left |these |finding |suggest |- |CORRECT |ANSWER✔✔-Claudication
What |is |the |correct |setting |for |arterial |volume |recording? |- |CORRECT |ANSWER✔✔-AC-coupled
|output
What |Doppler |waveform |abnormality |in |the |lower |extremity |arterial |circulation |distal |to |a |
hemodynamically |significant |stenosis |show? |- |CORRECT |ANSWER✔✔-An |absent |flow |recersal |
component, |blunting |of |the |peak |velocity |and |prolonged |upslope |and |downslope.
A |normal |arterial |volume |waveform |may |have |all |except |- |CORRECT |ANSWER✔✔-Reverse |flow
|component: |
It |is |part |of |arterial |Doppler |not |volume |waveform, |
does |NOT |have |zero |baseline!
It |does |have |- |swift |upstroke, |sharp |peak, |rapid |downslope |bowed |toward |baseline, |dicrotic |
notch
What |is |a |normal |response |of |ankle |pressure |to |exercise |testing |- |CORRECT |ANSWER✔✔-
There |should |be |no |change |if |normal.
,With |severe |lower |extremity |arterial |occlusive |disease, |how |will |distal |Doppler |waveforms |
appear |- |CORRECT |ANSWER✔✔-Markedly |dampened, |possibly |making |interpretation |difficult |
for |distal |segments.
What |is |the |usual |cuff |Pressures |used |in |arterial |volume |recording |- |CORRECT |ANSWER✔✔-
65mmHg
What |would |the |CFA |signal |look |like |with |aortoiliac |occlusion? |- |CORRECT |ANSWER✔✔-Low-
pitched |and |monophasic
True |or |false |
diastolic |flow |reversal |is |always |present |in |all |abnormal |limbs |- |CORRECT |ANSWER✔✔-False
What |is |the |most |important |reason |Doppler |evaluation |should |be |performed |with |patient |in |a |
basal |state |and |warm |temperature |- |CORRECT |ANSWER✔✔-The |results |are |influenced |by |the |
patient's |peripheral |resistance
Audible |Doppler |Venus |signals |are |usually |low |frequency |and |vary |with |respiration, |whereas |
normal |arterial |signals |in |the |arms |and |legs |are |____ |- |CORRECT |ANSWER✔✔-Relatively |high |
frequency |with |pulsatile |components, |and |don't |change |with |respiration
When |listening |with |continuous |wave |Doppler |over |a |sonic |lesion, |you |will |hear |high |
frequency |or |low |frequency |sound? |- |CORRECT |ANSWER✔✔-High |frequency
A |normal |PORH |response |is |a |major |velocity |increase |of |what |percent |increase |in |mean |
velocity |- |CORRECT |ANSWER✔✔->100%
What |are |falsely |elevated |less |frequently |than |tibial |ankle |pressures? |- |CORRECT |ANSWER✔✔-
toe |pressures
, How |can |a |PTFE |graft |be |identified |during |ultrasonographic |imaging? |- |CORRECT |ANSWER✔✔-
A |double-line |appearance |of |the |graft |walls.
Velocities |measured |in |a |reversed |saphenous |bypass |graft |are |usually |_____ |proximally |and |
______ |distally |- |CORRECT |ANSWER✔✔-Higher
Lower
The |volume |flow |rate |and |a |reversed |saphenous |vein |bypass |graph |should |be |- |CORRECT |
ANSWER✔✔-The |same |throughout |the |graft, |even |though |the |velocities |may |differ
With |both |arterial |obstructive |disease |and |distal |ischemia, |what |happens |to |vessel |size |and |
distal |resistance? |- |CORRECT |ANSWER✔✔-Vasodilation |opens |to |attempt |to |increase |nutrive |
blood |flow |to |the |extremity |and |distal |resistance |decreases.
When |you |have |a |damped |Doppler |velocity |wave |form |of |the |subclavian |artery. |Where |would |
the |significant |lesion |be |located? |- |CORRECT |ANSWER✔✔-Proximal |to |the |point |of |insonation
Normal |values |in |TcPO2 |assessment |are |- |CORRECT |ANSWER✔✔-60-80mmHg
AAA |evaluation |is |done |pre |or |postprandial |and |why? |- |CORRECT |ANSWER✔✔-Pre-prandial |to |
minimize |shadowing |due |to |bowel |gas
What |wave |forms |will |you |likely |see |from |CFA |to |tibial |arteries |with |a |superficial |femoral |
artery |occlusion? |- |CORRECT |ANSWER✔✔-Triphasic, |CFA |and |proximal |SFA, |with |monophasic |
at |the |popliteal |tibial |arteries
When |calculating |the |ABI |pressure |ratio. |What |pressures |are |used? |- |CORRECT |ANSWER✔✔-
Ankle |pressure/The |higher |arm |pressure.
