Stress Echocardiography Flashcards

1
Q

what is stress echocardiography

A

clinical method for noninvasive evaluation of CAD

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2
Q

Pro’s to Stress Echo

A
portability
low cost
no radiation
shorter test time
rapid results
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3
Q

point of a stress echo

A

detection of myocardial ischemia

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4
Q

indications for a stress echo

A

CAD when resting EKG is abnormal
ischemia after infarct
false positive or negative

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5
Q

imaging is done prior to test and _______ long after treadmill

A

1 min

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6
Q

Equipment

A
echocardiogram
treadmill
12 lead
CPR equipment 
imaging bed
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7
Q

personnel present during test

A

physician
echo tech
stress tech

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8
Q

medications

A

patients are expected not to have a heavy meal before test

decision on continuing medications will be made by the referring physician.

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9
Q

normal response to progressive exercise

A

increase in myocardial contractility and wall thickening in some segments

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10
Q

development of new wall motion with exercise abnormally compared to the rest of the study is considered

A

ischemia

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11
Q

sensitivity of a stress echo compared to a nuclear perfusion

A

85-90 %

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12
Q

dobutamine

A

increases heart rate

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