ECG Exam Questions and Correct Answers & Latest Updated
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Course
ECG
Institution
ECG
Normal Sinus Characteristics
o :## Regular Rhythm with a rate between 60-100, a P wave before each QRS complex, PR
interval <0.20, QRS <0.12
Sinus Bradycardia Characteristics
o :## Regular Rhythm with a rate <60, a P wave before each QRS complex, PR interval <0.20,
QRS < 0.12
...
ECG Exam Questions and Correct Answers &
Latest Updated
Normal Sinus Characteristics
o :## Regular Rhythm with a rate between 60-100, a P wave before each QRS complex, PR
interval <0.20, QRS <0.12
Sinus Bradycardia Characteristics
o :## Regular Rhythm with a rate <60, a P wave before each QRS complex, PR interval <0.20,
QRS < 0.12
Sinus Tachycardia Characteristics
o :## Regular rhythm with a rate >100, a P wave before each QRS complex, PR interval <0.20,
QRS < 0.12
Sinus Arrhythmia Characteristics
o :## Irregular rhythm with a rate usually between 60-100, a P wave before each QRS complex,
PR interval < 0.20, QRS < 0.12
Sinus Arrest/Block Characteristics
o :## Regular rhythm except for an occasional pause
Premature Atrial Complex Characteristics
o :## Underlying sinus rhythm usually between 60-100. Normal QRS complex comes earlier
than expected. P wave is absent of does not look like other P waves
Wandering Atrial Pacemaker Characteristics
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
, 2|Page: 2024/2025 Grade A+
o :## Rhythm can be regular or irregular. No uniformity to P waves, PR intervals vary, QRSs are
normal
Atrial Tachycardia Characteristics
o :## Regular rate between 150-250, difficult to distinguish P waves from T waves. QRSs are
normal
Atrial Flutter Characteristics
o :## Saw tooth pattern
Atrial Fibrillation Characteristics
o :## No P waves. Baseline is erratic (wavy). Rate is irregular. QRSs are normal
Junctional Rhythm Characteristics
o :## Regular rhythm, rate between 40-60, No P waves, Normal QRSs
Accelerated Junctional Rhythm Characteristics
o :## Regular rhythm, rate >60, no P waves, normal QRSs
First Degree AV Block Characteristics
o :## Regular rhythm with a rate between 60-100, a P wave before each QRS complex, PR
interval >0.20, QRS <0.12
Second Degree AV Block Type I Characteristics
o :## Rate is irregular. PR intervals lengthen until one is not conducted then sequence begins
again
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
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