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8 Cards in this Set
- Front
- Back
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criteria for right bundle branch block
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lead V1- RSR'
leads v6, I - wide S wave |
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left bundle branch block
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lead v1- QS or rS
leads v6, I - no Q waves, monophasic R |
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EKG findings for TCA use
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QRS prolongation
terminal 40 ms rightward axis (R' in aVR) |
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EKG features of hypokalemia
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flattening or inversion of T wave
prominent U wave (after T wave) ST segment depression increase amplitude and width of P wave prolonged PR interval premature beats prolongation of QTc |
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EKG features of hyperkalemia
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peaked T waves
prolongation of QRS prolongation of PR interval (AV block) flattening of P wave-->loss of P wave sine wave appearance |
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criteria for left anterior fasicular block
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LAD
small q in I and aVL small R in II, III, aVF normal QRS duration increased QRS voltage in limb leads |
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criteria for left posterior fasicular block
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RAD
small R in I, aVL small Q in II, III, aVF normal QRS duration increased limb. lead voltage no evidence of RVH |
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test
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test
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