Quick Answer: What Is Right Bundle Branch Block In ECG?

What is right bundle branch block?

Right bundle branch block (RBBB) is an electrocardiogram finding that occurs when the physiologic electrical conduction system of the heart, specifically in the His-Purkinje system, is altered or interrupted resulting in a widened QRS and electrocardiographic vector changes..

What are the symptoms of a right bundle branch block?

In most people, bundle branch block doesn’t cause symptoms. Some people with the condition don’t know they have bundle branch block. Rarely, signs and symptoms may include fainting (syncope) or feeling as if you’re going to faint (presyncope).

Can a right bundle branch block cause chest pain?

RBBB is usually an incidental finding on an ECG, which would have been carried out for another reason. However, in the presence of symptoms like chest pain or shortness of breath or syncope, it might signify underlying heart or lung disorders such as: Long standing right heart failure.

Which is worse left or right bundle branch block?

This prospective study demonstrated that men with left bundle branch block showed both a much higher risk for developing high degree atrioventricular block and a markedly higher hazard ratio for all-cause mortality than individuals with right bundle branch block.

What medication is given for heart block?

Medication Summary Common drugs that induce atrioventricular (AV) block include beta-blockers, calcium channel blockers, antiarrhythmics, and digoxin. Withdrawal of the offending drugs is the first treatment for heart block.

Is a right bundle branch block serious?

A block in the right bundle branch can occur in people who otherwise seem normal. If it happens with a heart attack, it can be a sign of serious heart muscle damage. A block in the left bundle branch is usually a sign of heart disease. Bundle branch blocks usually do not cause symptoms.

What is the treatment for a right bundle branch block?

Most people with right bundle branch block may not require treatment, but some people may eventually need a pacemaker. Tell your healthcare provider if you have severe symptoms or if your symptoms get worse.

Can a right bundle branch block go away?

When you are hydrated and your blood pressure is in the normal range, the RBBB goes away. You could have dehydration because of a number of reasons, most commonly heat exhaustion and too much exercise.

Can I exercise with right bundle branch block?

Right bundle‐branch block is associated with a greater frequency of hypertension and more exercise‐associated limitations, including decreased aerobic capacity, slower heart rate recovery, and more dyspnea on exercise testing.

Is Right bundle branch block a heart condition?

Right bundle branch block can signal a problem in the right ventricle from chronic lung disease, a heart attack, heart failure, a blood clot in the lung, an infection, or trauma to the chest.