NURS - ECG Rhythm Identification and Application to Practice (Pre-Test)
Study online at https://quizlet.com/_h6k1zq
1. How long is a normal QRS interval? A
A. < 0.12 seconds
B. 0.10 to 0.20 seconds
C. 0.32 to 0.36 seconds
D. 0.12 to 0.20 seconds
2. How long is a normal PR interval? B
A. 0.04 to 0.12 seconds
B. 0.12 to 0.20 seconds
C. 0.12 to 0.36 seconds
D. 1.2 to 2.0 seconds
3. Identify the following rhythm (strip shows 4 QRS with C
obvious correspondiing P waves and T waves. Waves
within expected intervals)
A. Atrial fibrillation
B. Junctional rhythm
C. Sinus bradycardia
D. Normal sinus rhythm
4. What does the T-wave represent? C
A. Atrial repolarization
B. Atrial depolarization
C. Ventricular repolarization
D. Ventricular depolarization
5. Identify the rhythm strip (strip shows 9 QRS with obvi- A
ous correspondiing P waves and T waves. Waves within
expected intervals)
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, NURS - ECG Rhythm Identification and Application to Practice (Pre-Test)
NURS - ECG Rhythm Identification and Application to Practice (Pre-Test)
Study online at https://quizlet.com/_h6k1zq
A. Normal sinus rhythm
B. Sinus bradycardia
C. Sinus tachycardia
D. Sinus arrhythmia
6. Identify the rhythm strip (strip shows 11 inverted QRS D
complexes with corresponding p waves, inverted t
waves and a pause after the 8th complex)
A. Atrial fibrillation
B. Sinus tachycardia
C. Sinus arrhythmia
D. Normal sinus rhythm with sinus block
7. Identify the rhythm strip (strip shows 7 QRS complex D
with sawtooth p waves in between each complex)
A. Premature atrial contractions
B. Atrial fibrillation
C. Atrial tachycardia
D. Atrial flutter
8. Identify the rhythm strip (strip shows 9 unevenly A
spaced QRS complexes with unidentifiable p waves in
between each complex)
A. Premature atrial contraction
B. Atrial fibrillation
C. Atrial flutter
D. Atrial tachycardia
9. A
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