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4 Cards in this Set
- Front
- Back
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Long QT syndrome
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Broad, notched T wave
incr risk for TdP, sudden death |
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Limb lead reversal
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inversion of P/QRS wave in Limb I
Dextrocardia: would also see loss of R wave progression |
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ST elevation differential
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1) ischemic heart disease (MI, Prinzmetal angina, ventricular aneurysm)
2) pericarditis: diffuse ST elevation, PR segment displacement (V4-V6 PR depression) 3) left bundle branch block (LBBB) (in V1-V3) 4) normal ("early repolarization") variant (J point elevation) |
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regular narrow complex tachycardia
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sinus tachycardia, AVNRT, atrial tachycardia, orthodromic atrio-ventricular reentrant tachycardia (AVRT), involving retrograde conduction over a "concealed" bypass tract, or atrial flutter with 2:1 block
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