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.