Heart Rhythm (Arrhythmias) & Devices
Bradycardia & Heart Block
Five ECG strips compare normal sinus rhythm, sinus bradycardia, 1st-degree AV block, Mobitz II (dangerous dropped beat), and complete (3rd-degree) heart block, each in a color-coded band.
This is a free, plain-language patient education guide written by Rias Ali, MD, FACC, a board-certified interventional cardiologist. Every guide is grounded in current peer-reviewed evidence and major society guidelines, organized in a way patients can actually use during a visit.
Download the Bradycardia & Heart Block guide
What's inside this guide
- Plain-language explanation of bradycardia & heart block
- Why it matters and what the major risks are
- Treatment options with risks, benefits, and alternatives
- Common misconceptions clarified
- Lifestyle and self-care advice
- Specific warning signs — when to call us, when to call 911
- Sources used to build the guide (peer-reviewed and society guidelines)