Grade
110-250
- correct answer vtach rate
0.36-0.44
- correct answer normal QT interval
500
- correct answer QT high limit
QT interval
- correct answer represents the total duration of depolarization and depolarization of phases
HR
- correct answer the higher the (), the shorter the QT interval
Haldol, tikosyn, amiodarone
- correct answer three meds that increase QTI
atrial pacing
- correct answer spike appears just before p
ventricular pacing
- correct answer spike appears just before qrs