HCA Healthcare EKG Adult Health Test Questions and Answers |Accurate|Verified 2026

HCA Healthcare EKG Adult Health Test
Questions and Answers
Normal Sinus Rhythm - ANS-•Rate: 60-100 beats/min
•Rhythm: regular

•P:QRS: 1:1

•PR interval: 0.12-0.20 sec

•QRS complex: 0.6-0.10 sec

•P waves: Present, consistent configuration,
one P wave before each QRS complex




*Management: none; heart rhythm is normal




Normal Sinus Rhythm - ANS-

Sinus arrhythmia - ANS-•Rate: 60-100 bpm

•Rhythm: irregular, caring with respirations

, •P:QRS: 1:1

•PR interval: 0.12-0.20 sec

•QRS complex: 0.6-0.10 sec

*Management: none; considered a normal rhythm in the very young and very old




Sinus arrhythmia Rhythm - ANS-

Sinus Tachycardia - ANS-•Rate: 101-150 bpm

•Rhythm: regular

•P:QRS: 1:1 (with very fast rates, P wave may be hidden in preceding T wave)

•PR interval: 0.12-0.20 sec

•QRS complex: 0.6-10 sec

*Management:
treated only if symptomatic or patient is at risk for myocardial damage

-treat underlying cause (hypovolemia, fever, pain)