(2026/2027) | Updated Questions and
Correct Answers | A+ Verified
• 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
• atrial and ventricular pacing . CORRECT ANSWER: spike appears before and
after p
• dual chamber pacing . CORRECT ANSWER: atrial and ventricular pacing is aka
what