Cardiovascular

Heart Block (First Degree)

Slow electrical conduction through the AV node.

Overview

Slow electrical conduction through the AV node.

Also known as: 1st degree av block

In-depth guidance

A structured clinical overview of Heart Block (First Degree) — symptoms, red flags, causes, and care pathways — is being prepared by our clinical reviewers. In the meantime:

⚠ When to seek urgent care

Sudden severe symptoms, breathing difficulty, chest pain, confusion, fainting, severe bleeding, or any rapidly worsening illness need urgent assessment. Call your local emergency number.