EKG & Heart Rhythm Interpretation Nursing School Guide
EKG & Heart Rhythm Interpretation: Nursing School Guide
Study online at https://quizlet.com/_jp6wkf
1. What does the P-wave represent in an Atrial depolarization and contraction.
EKG?
2. What is the normal duration of the PR 0.12-0.20 seconds.
interval?
3. What does a prolonged PR interval indi- A conduction delay, often associated with heart
cate? block.
4. What does the QRS complex represent? Ventricular depolarization (ventricles contract-
ing).
5. What is the normal duration of the QRS 0.06-0.12 seconds.
complex?
6. What does a wide QRS complex suggest? A ventricular rhythm or bundle branch block.
7. What does the T-wave represent? Ventricular repolarization (ventricles relaxing
and refilling).
8. What do peaked T-waves indicate? Hyperkalemia.
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EKG & Heart Rhythm Interpretation: Nursing School Guide
Study online at https://quizlet.com/_jp6wkf
1. What does the P-wave represent in an Atrial depolarization and contraction.
EKG?
2. What is the normal duration of the PR 0.12-0.20 seconds.
interval?
3. What does a prolonged PR interval indi- A conduction delay, often associated with heart
cate? block.
4. What does the QRS complex represent? Ventricular depolarization (ventricles contract-
ing).
5. What is the normal duration of the QRS 0.06-0.12 seconds.
complex?
6. What does a wide QRS complex suggest? A ventricular rhythm or bundle branch block.
7. What does the T-wave represent? Ventricular repolarization (ventricles relaxing
and refilling).
8. What do peaked T-waves indicate? Hyperkalemia.
1/3