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11 Cards in this Set
- Front
- Back
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The two types of ECG triggering for heart imaging are known as:
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Prospective ECG triggering
Retrospective ECG triggering |
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The calcium score is calculated by ______________ the area of the region of interest by a _________________, based on the peak attenuation found in the region.
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multiplying
weighting factor |
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Not all calcium deposits in the coronary arteries mean that there is a _____________. Not all blocked arteries contain ______________.
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stenosis
calcium |
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In a calcium score ______ means there is no evidence of plaque while having over ______ means there is extensive evidence of plaque.
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0
400 |
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What imaging modalities have been used for left ventricular assessment?(5)
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echocardiography
radionuclide ventriculography gated perfusion single photon emission computed tomography(SPECT) electron beam CT cardiac MR |
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End Diastole is the cardiac phase in which the _____________________.
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LT ventricle contains its largest volume of blood
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End systole is the cardiac phase when the _____________________.
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smallest volume of blood is in the LT ventricle
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Images of the left ventricle that represent ______________ and ______________ are selected for LT ventricular assessment.
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end diastole
end systole |
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Stroke Volume = _________ - _________
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EDV(end diastole)
ESV(end systole) |
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Ejection Fraction = Stroke volume / _________ X 100%
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EDV
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________________ = stroke volume X Heart Volume
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cardiac output
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