Av nodal blocks

Normal AV Node ,[object Object],[object Object]

AV Nodal Blocks (heart blocks) ,[object Object],[object Object]

Causes of AV blocks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

First Degree Heart Block (1 º) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

First Degree Heart Block (1 º) ,[object Object],[object Object]

Clinical significance ,[object Object],[object Object],[object Object],[object Object]

Second Degree Heart Block (2 º) ,[object Object],[object Object],[object Object]

Second Degree Heart Block (2 º) Mobitz Type I (Wenkebach) PR PR PR DROPPED BEAT

Second Degree Heart Block (2 º) Mobitz Type I (Wenkebach) ,[object Object],[object Object],[object Object],[object Object]

Clinical Significance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Second Degree Heart Block (2 º) Mobitz Type II ,[object Object],[object Object],[object Object]

Second Degree Heart Block (2 º) Mobitz Type II PR PR DROPPED BEAT PR

Clinical significance ,[object Object],[object Object],[object Object],[object Object],[object Object]

Third Degree Heart Block (3 º) (Complete) ,[object Object],[object Object],[object Object]

Third Degree Heart Block (3 º) (Complete) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Third Degree Heart Block (3 º) (Complete) P P P P P QRS QRS

Summary – AV blocks ,[object Object],[object Object],[object Object]

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