Advanced Arrhythmia Exam Prep | 100% Correct Answers | Verified | Latest 2024 Version
what does each small box represent - .04 seconds what does 1 large box (5 small boxes) represent - .20 seconds what do 5 large boxes represent - 1 second primary pacemaker - SA node w/expected firing rat of 60-100 bpm backup pacemaker - AV node w/expected firing rate of 40-60 bpm final pacemaker - ventricles w/expected firing rate less than 40 bpm a normal PR interval is - .12-.20 seconds a normal QRS interval is - .12 seconds (.04-.11) a normal QT interval is - .36-.44 seconds the ST segment should be ____ with the _____ - level w/ the baseline ST segment elevation and dep
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