Ebstein's anomaly is a problem with your tricuspid valve which helps to control the blood flow in right side of your heart. Ebstein’s anomaly is a type of congenital heart disease, meaning you’re born with it.
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How Ebstein’s anomaly affects your heart
You blood flows around your heart and the rest of your body in one direction, like a one-way traffic system.
Valves inside your heart control the direction of your blood flow. Each valve has very small flaps of skin (called leaflets or cusps) that open and close like doors with every heartbeat. They stop the blood flowing backwards.
Ebstein’s anomaly affects your tricuspid heart valve (a valve on the right side of your heart). The valve is formed in the wrong place and the leaflets do not close properly. This means blood can flow the wrong way in your heart.
If more blood flows backwards into your right atrium (the upper chamber of your heart), it can make your atrium bigger. It can also make your right ventricle (the lower chamber of your heart) smaller and less effective than normal.
Over time, because your heart is working harder than normal, it can lead to heart failure.
Some people have no symptoms except for a heart murmur.
This is a swishing noise created by the blood flowing the wrong way in your heart. Doctors can hear a heart murmur when they listen to your heart with a stethoscope.
Other signs and symptoms include:
blue or grey lips or nails, this may not be as noticeable on darker skin
feeling very tired (fatigue)
irregular or extra heart beats, called arrhythmias
shortness of breath, especially when exercising.
If you have any of these symptoms or your symptoms are getting worse, speak to your doctor. Symptoms can be a sign that your heart is working harder than normal, and you may need treatment.
Diagnosing Ebstein’s anomaly
Most people with Ebstein's anomaly will be diagnosed shortly after they’re born during a routine health check.
If you’re diagnosed as an adult, you may find out when having checks for other conditions or if you’ve been having symptoms.
These tests do not hurt. Speak to a healthcare professional if you have any questions or worries before having them.
Causes of Ebstein’s anomaly
The cause of Ebstein’s anomaly is not known, but it happens when a baby’s heart is developing during pregnancy.
Not knowing what has caused your condition can be frustrating. It can help to find out more about the causes of congenital heart disease.
Treating Ebstein’s anomaly
The treatment for Ebstein’s anomaly depends on:
how severe it is
how old you are when you’re diagnosed
what symptoms you have
if you have other heart conditions.
If your condition is mild and you have no symptoms, you should have regular appointments to check how your heart is working. It’s important to go to all your appointments even if you feel well.
If you need treatment, you’ll usually have surgery to repair or replace your tricuspid valve. This could include:
You may also be given medicine to help your heart work better and improve symptoms.
Your doctor and a specialist team will discuss the possible treatment options with you.
What happens if it’s not repaired?
Some people may not be able to have Ebstein’s anomaly repaired or need other surgeries when they’re adults. This may be because of other health conditions, like pulmonary hypertension, or their own choice. or their own choice.
If you cannot have surgery, or choose not to, your doctor may suggest medicine to help your heart work better and improve symptoms. You’ll also have regular appointments to check how your heart is working.
Your doctor can give you more information on living with Ebstein’s anomaly and how to manage your condition.
Living with Ebstein’s anomaly
It’s normal to feel anxious after being diagnosed. You may feel worried about your condition and how it will affect your life.
Most people live a normal, healthy life after having Ebstein’s anomaly repaired. It's important to go to your follow-up appointments. Your specialist team will let you know how often they need to see you to make sure your heart is healthy.
It can help to write down questions when you think of them and ask at your next appointment. Having more information can help you to live well with your condition.
Staying active
Most people can exercise normally, and staying active can help you manage your health.
It’s still best to speak to your doctor if you have Ebstein’s anomaly to find out what kind of exercise is best for you.
If you’re having symptoms, like shortness of breath, you may need to change the exercise you do. If your symptoms get worse when you’re exercising, stop the exercise and speak to your doctor.
Family planning
It’s important to talk to your doctor before getting pregnant or getting a partner pregnant, if you have Ebstein’s anomaly. They can discuss options with you, make sure you’re supported and get the right care.
Endocarditis is a rare infection that causes inflammation of the valves and inner lining of the heart.
People with congenital heart diseases, including Ebstein’s anomaly, have an increased risk of endocarditis. To reduce the risk of developing endocarditis, your doctor or dentist might recommend antibiotics before or after any surgery or procedures.
More information and support
Your healthcare team are here to support you. You can ask them anything. It might feel uncomfortable or embarrassing to ask questions, but most people feel much better once they do.
If you still have questions, speak to our cardiac nurses on our Heart Helpline by phone, callback, email or online chat (Monday to Friday, 9am to 5pm).
To find out more, or to support British Heart Foundation’s work, please visit www.bhf.org.uk. You can speak to one of our cardiac nurses by calling our helpline on 0808 802 1234 (freephone), Monday to Friday, 9am to 5pm. For general customer service enquiries, please call 0300 330 3322, Monday to Friday, 9am to 5pm.
British Heart Foundation is a registered Charity No. 225971. Registered as a Company limited by guarantee in England & Wales No. 699547. Registered office at Greater London House, 180 Hampstead Road, London NW1 7AW. Registered as a Charity in Scotland No. SC039426