ultrasound EXAM LATEST UPDATE WITH CORRECT SOLUTION GRADED A
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Course
NU1426
Institution
NU1426
ultrasound EXAM LATEST UPDATE WITH CORRECT SOLUTION GRADED A+
Which waveform would cause you to image the iliacs whilst scanning the CFA?
if a stenosis is <5 cm which treatment plan is best?
Documentation of common 2D B-mode findings at a site of angioplasty do not include:
a) stent deformat...
ultrasound EXAM LATEST UPDATE WITH
CORRECT SOLUTION GRADED A+
1). Which waveform would cause you to image the iliacs whilst scanning the cfa?
Ans: monophasic, tardus parvus
2). If a stenosis is <5 cm which treatment plan is best?
Ans: endovascular intervention
3). Documentation of common 2d b-mode findings at a site of angioplasty do not include:
a) stent deformation
b) plaque characteristics
c) intimal thickening
d) pseudoaneurysm
Ans: d; color doppler
B-mode is done to assess lumen patency, vessel size..
4). Less than 50% stenosis at aortoiliac area.. cfa what findings?
a) monophasic
b) high resistance
c) multiphasic
Ans: multiphasic
5). Diffuse in-stent stenosis findings
Ans: inc velocity ratio
inc PSV
lumen reduction on cd OR pd
6). Perforating veins
Ans: Connect the superficial and deep venous system, contain valves!
Position for lower extremity venous ultrasound
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, 7).
Ans: straight but slightly tilted with head tilted elevated
8). Best way to determine if a vein is thrombus free
Ans: compress the walls completely by transducer; coapt the vein
9). Imaging of iliac vein is done when cfv waveform
Ans: CFV doppler signals are continuous
10). Normal phasicity waveform
Ans: stop during inhalation
11). Pulsatile venous doppler from the lower extremity veins may suggest:
13). All of the following associated w dvt except:
- chest pain
- lower extremity, swelling
- discoloration
- calf pain, tenderness
Ans: chest pain--> PE
14). D-dimer and dvt?
Ans: elevated with DVT
false positive
15). With pt supine and head slightly tilt still can't scan calf veins.. what to do?
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