Cardiac Rhythms Module

Cardiac Rhythm Analysis

Thomas E. O'Brien
AS CCT CRAT RMA

Objectives

Update July, 2021. this module now includes a quiz that becomes available after the user reviews all module contents. Passing the quiz grants a certificate of achievement

At the conclusion of this training module the reader will be able to:

  • Recall the following:
    • Time is represented horizontally
    • Voltage/amplitude is represented vertically on the graph paper
    • Each small box has a time value of 0.04 second
    • Each large box has a time value of 0.20 second
    • Standard paper speed is 25mm/sec and can be adjusted
    • Standard calibration is 10mm/mV and can be adjusted
  • Recognize the difference between regular and irregular rhythms
  • Utilize proper method for determining heart rate
  • Properly describe P wave and recall the origin of the electrical activity
  • Accurately measure the PR interval and recall the normal range
  • Properly describe the QRS complex and recall what this electrical event represents
  • Accurately measure QRS complex and recall the normal range

Contributor(s)

Authors and Reviewers

Authored by Thomas O'Brien
Medically reviewed by Dr. Jonathan Keroes, MD, Cardiology
Last Update: 11/8/2020

Course Completion

Registered users can earn a certificate of achievement for this module by reading all content and then earning a passing score on this module's quiz.

Completed modules and related scores can be viewed on the dashboard.

Authors and Reviewers


Sources

  • Electrocardiography for Healthcare Professionals, 6th Edition Kathryn Booth and Thomas O'Brien
    ISBN10: 1265013470, ISBN13: 9781265013479
    McGraw Hill, 2023
  • Rapid Interpretation of EKG's, Sixth Edition
    Dale Dublin
    Cover Publishing Company
  • EKG Reference Guide
    EKG.Academy
  • 12 Lead EKG for Nurses: Simple Steps to Interpret Rhythms, Arrhythmias, Blocks, Hypertrophy, Infarcts, & Cardiac Drugs
    Aaron Reed
    Create Space Independent Publishing
  • The Virtual Cardiac Patient: A Multimedia Guide to Heart Sounds, Murmurs, EKG Jonathan Keroes, David Lieberman
    Publisher: Lippincott Williams & Wilkin)
    ISBN-10: 0781784425; ISBN-13: 978-0781784429
  • ECG Reference Guide
    PracticalClinicalSkills.com

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