Advanced Arrhythmia Exam Prep
Question and Answer 16th
September 2024
what does each small box represent - correct answer
.04 seconds
what does 1 large box (5 small boxes) represent - correct
answer .20 seconds
what do 5 large boxes represent - correct answer 1
second
primary pacemaker - correct answer SA node
w/expected firing rat of 60-100 bpm
backup pacemaker - correct answer AV node
w/expected firing rate of 40-60 bpm
final pacemaker - correct answer ventricles w/expected
firing rate less than 40 bpm
a normal PR interval is - correct answer .12-.20 seconds
, Advanced Arrhythmia Exam Prep
Question and Answer 16th
September 2024
a normal QRS interval is - correct answer < .12 seconds
(.04-.11)
a normal QT interval is - correct answer .36-.44 seconds
the ST segment should be ____ with the _____ - correct
answer level w/ the baseline
ST segment elevation and depression is an indication of -
correct answer ischemia or injury to the heart
what does P wave represent on the ECG - correct
answer atrial depolarization
what does P wave represent on the ECG - correct
answer ventricular depolarization
what does P wave represent on the ECG - correct
answer repolarization of ventricles
Question and Answer 16th
September 2024
what does each small box represent - correct answer
.04 seconds
what does 1 large box (5 small boxes) represent - correct
answer .20 seconds
what do 5 large boxes represent - correct answer 1
second
primary pacemaker - correct answer SA node
w/expected firing rat of 60-100 bpm
backup pacemaker - correct answer AV node
w/expected firing rate of 40-60 bpm
final pacemaker - correct answer ventricles w/expected
firing rate less than 40 bpm
a normal PR interval is - correct answer .12-.20 seconds
, Advanced Arrhythmia Exam Prep
Question and Answer 16th
September 2024
a normal QRS interval is - correct answer < .12 seconds
(.04-.11)
a normal QT interval is - correct answer .36-.44 seconds
the ST segment should be ____ with the _____ - correct
answer level w/ the baseline
ST segment elevation and depression is an indication of -
correct answer ischemia or injury to the heart
what does P wave represent on the ECG - correct
answer atrial depolarization
what does P wave represent on the ECG - correct
answer ventricular depolarization
what does P wave represent on the ECG - correct
answer repolarization of ventricles