NURSING 223 MEDSURG TEST 2
University of massachusetts, amherst
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NURSING 223 MEDSURG TEST 2- NURS 223 MEDSURGE TEST 2 Complete Study Guide.
- Exam (elaborations) • 68 pages • 2021
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The nurse is reviewing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats/minute. Which would be a correct interpretation based on these characteristics? 
1. 
Sinus bradycardia 
2. 
Sick sinus syndrome 
3. 
Normal sinus rhythm 
4. 
First-degree heart block 
3 
Normal sinus rhythm is defined as a regular rhythm, with an overall rate of 60 to 100 beats/minute. The PR...
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