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10 Cards in this Set
- Front
- Back
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What is the LENGTH of 1 small box on ECG paper?
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1 millimeter
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What is the LENGTH of 1 BIG box on ECG paper?
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5 millimeters
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What values are the standard settings on ECG?
(speed, amplitude, filter) |
25mm/sec
10mm/mV Filter off |
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At standard setting, how many mm/1 minute?
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1500
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What settings can the amplitude be set at?
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10mm/mV, 5mm/mV, 20mm/mV
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If the heart beat is irregular, what method must be used to calculate the heart rate?
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The 6 second method
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With a regular heart beat, what is the most accurate method to calculate the heart rate?
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At standard setting, divide 1500 by the number of mm's between R waves. At 50mm/sec, divide into 3000 instead of 1500
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What amount of voltage is represented by 1mm in height with the setting at 10mm/mV?
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0.1mV
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What amount of voltage is represented by 1mm in height with the setting at 5mm/mV?
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0.2mV
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What amount of voltage is represented by 1mm in height with the setting at 20mm/mv?
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0.05mV
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