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9 Cards in this Set
- Front
- Back
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PR Interval
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120-200 msec
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QRS Interval
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60-100 msec
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Reading
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1. Rate
2. Rhythm (regular?, p before every QRS?) 3. Sinus? (up in I, II) 4. Intervals (PR < 1 big box, QRS < 3 small, QT < 1/2 RR) 5. Atrial enlargement (II, V1) 6. RVH / LVH 7. Q waves 8. ST changes / T wave inversions |
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Posterior Infarct
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- Consider if clinical presentation consistent w/ acute MI and ST segement depression in V1-2
- posterior precordial leads (subscapular - V7-V9) w/ ST elevation |
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LVH
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- Repolarization abnormality |
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RVH
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-
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Wellens
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-
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Brugada
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- Auto dominant
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T wave inversion
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- May be normal in young in V1-V3
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