Complete Guide with Questions and
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A+
‣ 0.36-0.44 ✓✓normal QT interval
‣ 500 ✓✓QT high limit
‣ QT interval ✓✓represents the total duration of depolarization and
depolarization of phases
‣ HR ✓✓the higher the (), the shorter the QT interval
‣ Haldol, tikosyn, amiodarone ✓✓three meds that increase QTI
‣ atrial pacing ✓✓spike appears just before p
‣ ventricular pacing ✓✓spike appears just before qrs
‣ atrial and ventricular pacing ✓✓spike appears before and after p
‣ dual chamber pacing ✓✓atrial and ventricular pacing is aka what