Cardiac Arrhythmias: Difference between revisions

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To facilitate diagnoses and treatment of cardiac arrhythmias a basic understanding of the physiological cardiac action potential and cardiac conduction system is required.  
To facilitate diagnoses and treatment of cardiac arrhythmias a basic understanding of the physiological cardiac action potential and cardiac conduction system is required.  


==Cardiac action potential==
==Cardiac Action Potential==
===Phase 0: Rapid Depolarization===
===Phase 1: Early Rapid Repolarization===
===Phase 2: Plateau===
===Phase 3: Final Rapid Repolarization===
===Phase 4: Resting membrane potential===


==Cardiac conduction==
==Cardiac conduction==
===Sinus node===
===Atrium===
===AV node===
===Bundle of His===
===Bundle Branches and Purkinje fibers===
===Venticle===


=Mechanisms of arrhythmia=
=Mechanisms of Arrhythmia=
== Abnormal impulse formation==
== Abnormal Impulse Formation==
===Abnormal Automaticity===
===Abnormal Automaticity===
===Triggered Activity===
===Triggered Activity===

Revision as of 17:51, 3 May 2011

Accuracy dispute This website is currently being developed and in a testing phase.
Content is incomplete and may be incorrect.

General Introduction

To facilitate diagnoses and treatment of cardiac arrhythmias a basic understanding of the physiological cardiac action potential and cardiac conduction system is required.

Cardiac Action Potential

Phase 0: Rapid Depolarization

Phase 1: Early Rapid Repolarization

Phase 2: Plateau

Phase 3: Final Rapid Repolarization

Phase 4: Resting membrane potential

Cardiac conduction

Sinus node

Atrium

AV node

Bundle of His

Bundle Branches and Purkinje fibers

Venticle

Mechanisms of Arrhythmia

Abnormal Impulse Formation

Abnormal Automaticity

Triggered Activity

Early Afterdepolarizations

Delayed Afterdepolarizations

Disorders of Impulse Conduction

Reentry

Cardiodrugstemplate