Can an ECG detect heart murmurs?
Emma Johnson
Updated on April 20, 2026
It can reveal if your heart is enlarged, which may mean an underlying condition is causing your heart murmur. Electrocardiogram (ECG). In this noninvasive test, a technician will place probes on your chest that record the electrical impulses that make your heart beat.
Do I need an echocardiogram if I have a heart murmur?
When your doctor listens to your heart, he or she may hear a noise called a murmur. Valve disease is one cause of heart murmurs. If you have a heart murmur, your doctor may recommend that you have an echocardiogram. This will depend on the sounds the doctor hears.
What is a heart murmur on EKG?
The “murmur” is the sound of blood flowing. It may be passing through an abnormal heart valve, for instance. Or it may be that a condition makes your heart beat faster and forces your heart to handle more blood quicker than normal.
What does a heart murmur feel like?
A typical heart murmur sounds like a whooshing noise. According to the American Heart Association, it usually feels like a very subtle extra pulse. Heart murmurs are common, especially among young children.
What are the symptoms of a heart murmur in adults?
An abnormal heart murmur may cause the following signs and symptoms, depending on the cause of the murmur:
- Skin that appears blue, especially on your fingertips and lips.
- Swelling or sudden weight gain.
- Shortness of breath.
- Chronic cough.
- Enlarged liver.
- Enlarged neck veins.
What is an abnormal heart murmur?
Abnormal murmurs Murmurs caused by heart disease are called pathologic murmurs. They occur when your blood travels through a leaky or narrowed heart valve. With the heart conditions associated with this type of murmur, you might experience symptoms such as: Shortness of breath. Leg swelling.
Should I be worried about a heart murmur?
Most heart murmurs aren’t serious, but if you think you or your child has a heart murmur, make an appointment to see your family doctor. Your doctor can tell you if the heart murmur is innocent and doesn’t require any further treatment or if an underlying heart problem needs to be further examined.
Should I worry about a heart murmur?
When to evaluate heart murmurs?
Evaluation of a heart murmur. During a general physical, physicians use a stethoscope to listen to your heart. Typically your doctor will hear your heart making a strong, healthy lub-DUP sound. That sound comes from the opening and closing of a heart valve.
What do tests help detect an abnormal heart murmur?
An echocardiogram that includes a Doppler examination is the most useful test to determine the location of a heart murmur. With an echocardiogram, the beating heart is imaged, allowing the examiner to evaluate the heart’s size and movement.
Can heart murmurs go away?
The short answer is that, yes, some heart murmurs can go away on their own. The answer in your case is likely to be much more complicated, however, and you will need to discuss this with your doctor to be able to make sure that there is not a concerning medical problem that has caused your murmur and needs to be addressed.
How to treat an adult heart murmur?
Medications. An anticoagulant prevents blood clots from forming in your heart and causing a heart attack or stroke. Water pills (diuretics). Diuretics remove excess fluid from your body, which can help treat other conditions that might worsen a heart murmur, such as high blood pressure.