Second Degree SA Exit Block: Type II | Conduction Disorders - MedSchool
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Conduction Disorders
 
 
Conduction Disorders
Type II second degree sinoatrial exit block occurs when there is an intermittently missed P wave due to failure of conduction to the atrial myocardium.
 

Second Degree SA Exit Block: Type II

 
 

Overview

  • Type II second degree sinoatrial exit block occurs when there is an intermittently missed P wave due to failure of conduction to the atrial myocardium.
    • Look For

    • A constant PP interval, with a pause that is a multiple of the PP interval.
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Last updated on November 15th, 2019
 
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