Facebook Pixel
EmpowHER Guest
Q: 

Ive been diagnosed with 3d degree heart block

By Anonymous March 29, 2018 - 11:04am
 
Rate This

What does that mean

Add a Comment1 Comments

HERWriter Guide

Hello Anon

Thank you for writing.

The heart is comprised of four chambers: two upper chambers (atria) and two lower chambers (ventricles). The sinoatrial (SA) node, located near the top of the right atrium, produces electrical signals that are sent to the atrioventricular (AV) node. The AV node then sends the signals to the ventricles, which are the primary pumping chambers of the heart. When the heart is functioning well, the electrical signals are transmitted smoothly from the atria to the ventricles, causing rhythmic muscle contractions that pump blood to the rest of the body.

Heart block occurs when the electrical signals from the sinoatrial node are too slow. A heart block does not mean that blood is being blocked from the heart.

There are three types of heart block, ranging from mild to serious:

First-degree heart block—This is the mildest form of heart block. In this case, the electrical signals from the SA node move more slowly than normal to the AV node, but all signals reach the ventricles. There are usually no symptoms, and heartbeat and rhythm are normal. This type of heart block is often found in well-trained athletes.
Second-degree heart block—A second-degree heart block means that some of the electrical signals are not reaching the ventricles. This causes “dropped beats.” There are two types of second-degree heart block:
Type I second-degree heart block (also called Mobitz Type I or Wenckebach’s AV block)—The electrical signals become increasingly delayed with each heartbeat, ultimately causing a beat to be missed.
Type II second-degree heart block (also called Mobitz Type II)—In this type of heart block, some of the electrical signals do not reach the ventricles. This is less common, but more serious.
Third-degree, or complete, heart block—This is the most serious type of heart block. In this condition, no electrical signals are able to reach the ventricles. The ventricles compensate by contracting on their own, but at a much slower rate than is safe for the heart to maintain full function.
Third-degree heart block is extremely serious and requires immediate care from your doctor. First- and second-degree heart block should be diagnosed by your physician, who will help you determine the best course of treatment, if any.

Heart block often occurs when there is underlying heart disease. The causes of heart block include:

History of heart disease ( myocardial infarction , congestive heart failure , valvular problems, endocarditis )
Hereditary heart defect
Use of certain types of medications, such as:
Beta blockers (eg, propranolol)
Calcium channel blockers (eg, verapamil, diltiazem)
Digitalis

The course of treatment will depend on the type of heart block you have. Generally, treatment is not necessary for first-degree heart block.

Talk with your doctor about the best treatment plan for you. Treatment options include the following:

Pacemaker —A pacemaker may be inserted for some cases of second-degree heart block, and all cases of third-degree heart block. A pacemaker is a device that generates electrical signals to stimulate heart muscle contractions.

Anon, your treatment will depend on your particular set of circumstances; your specialist will help you further.
Best,
Susan

March 29, 2018 - 1:52pm
Image CAPTCHA
Enter the characters shown in the image.
By submitting this form, you agree to EmpowHER's terms of service and privacy policy
Add a Comment

All user-generated information on this site is the opinion of its author only and is not a substitute for medical advice or treatment for any medical conditions. Members and guests are responsible for their own posts and the potential consequences of those posts detailed in our Terms of Service.