Ventricular Tachycardia

Disturbances In Your Heart: Ventricular Tachycardia (Video)

Tags: abnormal heart beat, Dr. Tchou, heart and vascular institute, heart video, ventricular tachycardia, video, whiteboard sessions

While extra heartbeats aren’t uncommon, sometimes they are long and sustained and signal a potentially serious issue. This can be caused by scarring from past heart attacks and other issues.


When not to worry

When Not to Worry About Your Irregular Heart Rhythms (Video)

Tags: abnormal heart beat, Dr. Tchou, heart and vascular institute, heart video, video, whiteboard sessions

Almost everyone gets a feeling of extra heartbeats from time to time. While certain types of irregular heartbeats can be very serious and indicative of a serious health issue, sometimes there’s no reason for worry.


Complicated Heart

Understanding a Block In Your Heart’s Electrical System (Video)

Tags: abnormal heart beat, Dr. Tchou, electrophysiology, heart and vascular institute, heart video, video, whiteboard sessions

When all circuits are firing properly, your heart’s electrical system spreads electrical impulses seamlessly through the heart. However, sometimes an abnormality occurs that creates a block in the system. Learn how and why heart block occurs.


Mixed Signals

Abnormally Rapid Heartbeats May Be Present at Birth (Video)

Tags: abnormal heart beat, arrhythmias, Dr. Tchou, electrophysiology, heart and vascular institute, heart video, video, whiteboard sessions

Your heart has its own electrical system, and like any electrical system, sometimes issues occur with the “wiring.” When this happens — usually due to a condition someone is born with — the result is an abnormally rapid heartbeat.


Fast and furious heart rhythm

Atrial Fibrillation: When the Electrical System Misfires (Video)

Tags: abnormal heart beat, arrhythmia, Dr. Tchou, electrophysiology, heart and vascular institute, heart video, video, whiteboard sessions

Atrial fibrillation, also called AFib, is the most common irregular heart rhythm. Our heart is powered by a complex electrical system, and sometimes it misfires – which causes a fast, chaotic rhythm that can be alarming. Learn more.


Sign saying Weak Bridge

Rhythm of Your Heart: Bridge Out Ahead (Video)

Tags: abnormal heart beat, Dr. Tchou, electrophysiology, heart video, video, whiteboard sessions

People who experience a certain type of abnormal heart rhythm sometimes can see their beats per minute rise from a normal of 70 to up to 250. This occurs when there are issues with the “bridge” that connects the heart’s “circuits.”


Flat line alert on heart monitor

The Ins and Outs of Irregular Heartbeats (Video)

Tags: abnormal heart beat, Dr. Tchou, electrophysiology, heart and vascular institute, heart video, video, whiteboard sessions

Your heart has its own “electrical system,” which powers the beating of your heart. The heart’s natural pacemaker regulates your heart’s rhythm, unless something irregular — called an arrhythmia — occurs.


Rhythm of your heart

The Ups and Downs of Your Heart Rhythms (Video)

Tags: Dr. Tchou, electrophysiology, heart and vascular institute, heart beat, heart electrical impulses, heart video, video, whiteboard sessions

You’ve surely noticed how your heart rate increases when you exercise and slows down at rest—but most of us don’t think about how or why this happens. The answers may surprise you.


Electrical System of the Heart

Your Heart is a Human Electrical System (Video)

Tags: blood pumping, circulatory system, Dr. Tchou, heart and vascular institute, heart electrical system, heart health, heart video, video, whiteboard sessions

The beating of your heart is something you may take for granted—until something goes wrong. Like all muscles, the heart conducts electrical impulses, which keep your blood pumping.