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9 Cards in this Set
- Front
- Back
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Normal HR range and mean
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Range - 160-240
Mean - 197 |
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P wave width and height
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width - 0.04 sec (2 boxes)
height - 0.2 mv (2 boxes) |
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PR interval width
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0.05 -0.09 sec (2.5-4.5 boxes)
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QRS complex width and height
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width - 0.04 sec (2 boxes)
height - 0.9 mv (9 boxes) |
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ST segment
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No marked depression or elevation
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T wave
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positive, negative or biphasic - usually positive
0.3 mv (3 boxes) |
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QT interval width
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0.12 - 0.18 sec (6-9 boxes)
Range - 0.07 - 0.2 (3.5 -10 boxes) varies with HR - faster = shorter QT intervals) |
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Electrical axis
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0 to +160
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CV6LU (V1)
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R wave not greater than 0.1mv (10 boxes)
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