Learn what an echocardiogram shows, when it may be used, how the test works and what to ask about results.
7 min readPrivateScans patient guide
A heart scan can refer to different tests. One common type is an echocardiogram, often called an echo, which uses ultrasound to create moving images of the heart. It helps doctors assess the heart’s structure and how well it is working.
What is an echocardiogram?
An echocardiogram uses sound waves to produce images of the heart. It can help assess how the heart chambers and valves look and how the heart pumps blood. It is different from an ECG, which records the electrical activity of the heart.
Why might an echo be recommended?
Our doctor may recommend an echocardiogram to investigate symptoms or assess a known heart condition. It can help examine heart valve problems, heart muscle function and some structural conditions. The test chosen depends on the symptoms, examination and medical history.
What happens during the test?
For a standard transthoracic echo, you usually lie on a couch while a trained professional places a probe against your chest using gel. Sticky patches may monitor your heart rate. The probe is moved to capture views of the heart. The test is generally non-invasive, though pressure from the probe may be uncomfortable if the area is tender.
Do I need to prepare?
Most standard echocardiograms do not require fasting. Some more specialised types of heart imaging have different preparation instructions. Follow the advice for your specific appointment and tell the team about any concerns.
What happens after the scan?
The images are reviewed and a report is prepared. our doctor can explain what the findings mean for you and whether further assessment or treatment is needed. If you have chest pain that is severe, sudden or accompanied by breathlessness, sweating or collapse, seek emergency medical help rather than waiting for a routine scan.
What people mean by a heart scan
“Heart scan” can describe several different tests, and they do not all provide the same information. An echocardiogram uses ultrasound to create moving images of the heart and assess its chambers, valves and pumping function. An ECG records the electrical activity of the heart, while CT, MRI and exercise-related tests answer other specific questions. The right investigation depends on the symptoms and the clinical assessment.
PrivateScans offers echocardiogram services. Other cardiac tests may be part of different specialist pathways and should not be assumed to be included in an echocardiogram appointment. If a doctor has recommended a particular test, confirm the exact examination before booking. A heart scan is not a general guarantee that all heart disease has been ruled out.
What an echocardiogram can assess
An echocardiogram can show the size of the heart chambers, how well the heart muscle pumps, how the valves open and close, and patterns of blood flow. It may be requested for selected symptoms such as breathlessness, a murmur, suspected valve disease or monitoring of a known condition. The precise reason depends on the person's history and examination.
An echocardiogram does not answer every question about the heart. It may not identify all causes of chest pain or intermittent rhythm problems, and a normal echo does not rule out every cardiovascular condition. Our doctor may recommend an ECG, blood tests, ambulatory monitoring, stress testing or other investigations depending on the symptoms.
What happens during the test
For a standard transthoracic echocardiogram, you usually lie on a couch while a sonographer applies gel to the chest and moves a small ultrasound probe across the skin. The probe sends sound waves that create moving images of the heart. You may be asked to change position or hold still briefly to help obtain clear views.
The test is generally painless, although pressure from the probe may feel uncomfortable if the area is tender. The appointment length depends on the examination and the images needed. The person performing the scan may not provide a final diagnosis during the appointment because the images need to be interpreted and reported. Ask how the result will be delivered and who will discuss it with you.
Preparing for a heart scan and understanding results
Preparation for an echocardiogram is often straightforward, but follow the instructions for your specific appointment. Wear clothing that can be adjusted easily and tell the provider about relevant medical history, previous heart tests and any symptoms. If you have been advised to stop or change medication for another cardiac test, check the instructions with your doctor rather than applying them to an echocardiogram automatically.
The report may describe normal findings, a change in heart structure or function, or a result that needs to be interpreted with other tests. A report is one part of the assessment and should be considered alongside symptoms, examination, blood pressure, ECG and other information. Ask your doctor what the findings mean for you and whether any follow-up is recommended.
Choosing the right test and knowing when to seek urgent help
If you are unsure which cardiac test is appropriate, discuss the symptoms with a doctor rather than booking a scan based only on the phrase “heart scan”. Different tests answer different questions. An echocardiogram is particularly useful for structure and function, while an ECG records electrical activity. Our doctor may recommend one or more tests depending on the suspected problem.
Severe chest pain, collapse, severe breathlessness or symptoms that could indicate a heart attack or stroke need emergency medical help. Do not wait for a planned private appointment or routine report. For ongoing or recurrent symptoms, seek prompt medical advice so the correct assessment can be arranged.
PrivateScans clinical support and pricing
PrivateScans includes a pre-scan GP consultation, referral where clinically appropriate, the scan, consultant radiologist's report, digital access to images and report, post-scan GP consultation and Patient Care Team support in the scan price. The initial consultation costs £25 and is deducted from the total scan cost if you proceed. The exact scan and price depend on the service required.
Appointments are available within 1–3 days, and results are returned within 3 days of the scan. If you already have a referral or previous cardiac investigations, share the details during the consultation so your doctor can consider what has already been assessed. If a report recommends further tests or specialist care, ask who will arrange the next step.
How common heart tests differ
An echocardiogram uses ultrasound to assess the heart's structure and function, including chamber size, valve movement and pumping performance. An ECG records electrical activity and may help identify rhythm or conduction problems. These tests answer different questions and are sometimes requested together.
Other investigations, such as cardiac CT, cardiac MRI, ambulatory ECG monitoring or exercise-related tests, may be used for specific clinical questions. They are not interchangeable with an echocardiogram and should not be assumed to be included in a standard heart-scan appointment. a doctor can decide which test is appropriate based on symptoms, examination and risk factors.
A normal echocardiogram does not rule out every cause of chest pain, palpitations or breathlessness. If symptoms continue, discuss them with our doctor even if one test was reassuring. Sudden severe chest pain, collapse or severe breathlessness requires emergency assessment rather than waiting for a planned scan.
This article is for general information only and does not replace an individual assessment or advice from a qualified healthcare professional. Scan suitability and preparation depend on your circumstances and the specific examination. If you are worried about symptoms, speak to a healthcare professional. Seek urgent help for emergency symptoms.
Frequently asked questions
No. An echocardiogram uses ultrasound to image the heart; an ECG records electrical activity.
Is an echocardiogram the same as an ECG?
No. An echocardiogram uses ultrasound to image the heart; an ECG records electrical activity.
Does an echocardiogram use radiation?
A standard echocardiogram uses ultrasound sound waves, not X-rays.
How much does a private echocardiogram cost?
PrivateScans echocardiogram prices start from £329. Confirm the exact service and quote before proceeding.
At PrivateScans, we make arranging your scan straightforward. Appointments can usually be arranged within 1–3 days, and your results are provided within 3 days of your scan. When you’re ready, book online. If you have questions before booking, our team is here to help.