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| == General ==
| | #REDIRECT[[ECG (main)]] |
| *1 small box = 1mm = 0.04 sec = 40 miliseconds
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| *5 small boxes = 1 big box = 5mm = 0.2 sec = 200 miliseconds
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| *Entire ECG strip is ~10 seconds
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| ==Rhythms==
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| *[[Arrhythmias]]
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| == Intervals ==
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| {| style="width: 318px; height: 87px" cellspacing="1" cellpadding="1" border="1"
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| |-
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| | Interval
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| | Time (s)
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| | Boxes
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| |-
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| | PR
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| | 0.12 - 0.20
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| | 3-5
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| |-
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| | QRS
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| | .06 - 0.10
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| | 1.5-2.5
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| |-
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| | QTc
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| | <0.44
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| | N/A
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| |}
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| ==Segments==
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| *[[ST Elevation]]
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| *[[ST Depression]]
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| *[[QT Prolongation]]
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| ==Axis==
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| *Cannot be measured if BBBs are present
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| *If up in leads 1 and AVF then normal axis
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| ==Waves==
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| *[[Q Waves]]
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| *[[T Waves]]
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| ==Hypertrophy/Enlargement==
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| *[[RAE]]
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| *[[LAE]]
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| *[[LVH]]
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| *[[RVH]]
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| ==Blocks==
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| *[[RBBB]]
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| *[[LBBB]]
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| *[[LAFB]]
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| *[[LPFB]]
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| == [[Low ECG Voltage]] ==
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| ==See Also==
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| *[[ECG (Main)]]
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| == Source ==
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| *Adapted from Niemann, Lampe, Pani, Donaldson, ECGpedia.org
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| *Journal of Electrocardiology. Vol 43 (2010). 40-42.
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| [[Category:Cards]]
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