CCI RCS FINAL AND PRACTICE EXAM
NEWEST ACTUAL EXAM WITH
COMPLETE QUESTIONS AND DETAILED
ANSWERS GHRADED A | BRAND NEW!!!
A patient with hypertrophic cardiomyopathy might have on
their echo..... - ✔✔✔ Correct Answer > -asymmetric septal
hypertrophy
-mid systolic closure of aortic valve
-systolic anterior motion of mitral valve
-mitral insufficiency
The 2D image of a phased array echo is produced by - ✔✔✔
Correct Answer > Sequentially activating a series of adjacent
crystals to angulate the US beam
What is the simpsons method? - ✔✔✔ Correct Answer >
Tracing of the left ventricle in systol and diastolic used to figure
out a patients EF
,Unit by which frame rate goes by? - ✔✔✔ Correct Answer >
Hertz
How does frame rate change with image depth shallow vs
deep.? - ✔✔✔ Correct Answer > Shallow - increases from rate
Deep - decreases frame rate
What is the PRF formula? - ✔✔✔ Correct Answer > 77,000cm/s
[divided] depth
What is the near field? - ✔✔✔ Correct Answer > AKA the
Freznel Zone
It is the park of the ultrasound beam with a constant diameter,
ideal for imaging.
To increase the near zone, what could the technician do? -
✔✔✔ Correct Answer > Increase the frequency.
Another name for the far zone in an ultrasound beam? - ✔✔✔
Correct Answer > Fraunhofer zone
,What does wall filter do? - ✔✔✔ Correct Answer > It filters out
any artifact in a spectral Doppler
You find a pathology while examine a patient, what do you do?
- ✔✔✔ Correct Answer > Bring the pathology to the doctors
attention
Which cholesterol is good? - ✔✔✔ Correct Answer > High
density lipoprotein (HDL)
Why does the foreman ovale close afte birth? - ✔✔✔ Correct
Answer > Increased left atrial pressure
Define ergonomics - ✔✔✔ Correct Answer > The study of
people's efficiency in their working environment
Normal m-mod measurement of LViDd? - ✔✔✔ Correct Answer
> 3.5- 5.5 cm
, How to convert kilograms to pounds ? - ✔✔✔ Correct Answer >
* 1kg = 2.2lbs ———> ___kg x 2.2= ____lbs
* 2.2lbs = 1kg ———> ____lbs / 2.2= ____kg
Impedance formula - ✔✔✔ Correct Answer > z=d x c
*Z=impedance
*D=density of tissue (kg/m[cubed])
*C=speed of the sound wave (m/s)
Nyquist limit formula - ✔✔✔ Correct Answer > NL= PRF/2
What are the 3 typical competency documentation based on in
quality assurance - ✔✔✔ Correct Answer > 1.)accreditation -
from institution recognized by a national accreditation agency
2.)certification - documentation of successful training and
completion
3.)credentialing - testing and passing a test by health care
organization
How to calculate LVEDP? - ✔✔✔ Correct Answer > LVEDP =
BPd (orBPs) - 4v(square)
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