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10 Cards in this Set

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