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First & Third Degree AV Blocks

First & Third Degree AV Blocks

Update: 2025-11-07
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Description

Review of lead II ECG characteristics, rules to identify first and third degree heart blocks, and treatment following the ACLS Bradycardia algorithm.

To pass ACLS, you will need to be able to identify common rhythms on a monitor during your mega code and ECG strips on your written exam.

Review of normal ECG morphology in lead II.

Characteristics of first-degree heart block.

Characteristics of third-degree (complete) AV block.

Treatment of unstable patients in third degree block following the ACLS Bradycardia algorithm.

Special considerations for use of Atropine when patients are in a third-degree heart block.

The use of TCP, Dopamine, & Epinephrine drip for unstable bradycardic patients refractory to Atropine.

Good luck with your ACLS class!

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First & Third Degree AV Blocks

First & Third Degree AV Blocks