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11 Cards in this Set
- Front
- Back
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hyperkalemia causes ___ (2) axis
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LAD
northwest axis |
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causes of LAD (9)
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LAHB
inferior MI pacemaker emphysema hyperkalemia WPW with right accessory pathway tricuspid atresia ostium primum ASD contrast in LCA |
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emphysema can cause ___ (2) axis
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LAD
northwest axis |
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negative P wave in I means ___
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likely lead transposition
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inspiration can cause ___ and expiration can cause ___
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RAD
LAD |
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4 things that shorten QT interval
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hyperkalemia
digitalis thyrotoxicosis phenothiazines |
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electrolyte conditions that prolong QT interval
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hypokalemia
hypocalcemia |
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genetic condition that prolongs QT interval. it is a ___ trait.
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Romano-Ward
AD |
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QTc formula
normal QTc is ___ |
QTc = QT/(sqrt(RR))
.44 |
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class Ia antiarrhythmic drugs ___ the QT interval. examples are ___ (3)
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prolong
quinidine procainamide disopyramide |
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long QT is associated with ___ (3)
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ventricular arrythmia
syncope sudden death |
