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Heart Rhythm Guide
Learn all about your heart rhythm, medications, pacemaker, and future.
Heart Rhythm Basics
Normal Rhythm
Fast Heart Rate
Slow Heart Rate
Irregular Rhythm
Pacemakers
AICDs
Types of Heart Rhythms
Sinus Rhythms
Conduction Defects
Supraventricular Defects
Key Concepts
Extensions
Content Layouts
Sinus Arrhythmia
Irregular Rhythm
Heart Rate:
60 to 100 beats per minute
P Wave:
Before each QRS, identical
PR Interval:
120 to 200ms
QRS Interval:
Less then 120ms