Echocardiography (ECHO)
Visualize Your Heart Health with Cardiac Ultrasound
What Is Echocardiography?
Echocardiography, also known as cardiac ultrasound, is a safe imaging method that evaluates the structure and function of your heart using sound waves. Just like fetal ultrasound imaging during pregnancy, echocardiography uses harmless sound waves to obtain real-time images of your beating heart.
One of the most commonly used diagnostic tools in cardiology, echocardiography provides instant information about how strongly the heart muscle contracts, whether the heart valves open and close properly, the size of the heart chambers, and the condition of the arteries supplying blood to the heart. Since it does not involve radiation, it can be safely performed even during pregnancy.
Prof. Dr. Özlem Arıcan’s Expertise in Echocardiography
Prof. Dr. Özlem Arıcan is an experienced cardiologist who has received national and international training in echocardiography. She worked in London with Prof. Dr. George Sutherland, regarded as the founder of strain echocardiography, and in Italy at the University of Padua with Prof. Dr. Luigi Badano, the European leader in 3D echocardiography.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
This is the most commonly used type of echocardiography. The heart is visualized through the chest wall using an ultrasound probe. It is completely painless and does not cause discomfort. It is the first-choice method for evaluating overall heart structure, pumping function, and valve performance.
Transesophageal Echocardiography (TEE)
This is a detailed imaging technique performed using a special probe inserted into the esophagus. Because it is closer to the heart, it is especially useful in valve diseases, detecting intracardiac clots, and pre-procedural assessment for rhythm disorders. Prof. Dr. Arıcan is among the most experienced specialists in the South Marmara region in this field.
Three-Dimensional (3D) Echocardiography
This advanced technology provides three-dimensional images of the heart. It is particularly useful for preoperative planning of valve diseases and evaluation of complex cardiac structures. With specialized training received in Italy, Prof. Dr. Arıcan has advanced expertise in this technique.
Strain Echocardiography
This modern technique analyzes subtle myocardial movements and contractile function in detail. It provides important information in early diagnosis of heart failure, monitoring cardiotoxic effects of cancer therapies, and cardiac evaluation of athletes. Prof. Dr. Arıcan trained in this field with Prof. Dr. George Sutherland, the founder of strain echocardiography.
When Is Echocardiography Performed?
When a heart murmur is detected, in cases of shortness of breath, or when valve disease is suspected, echocardiography is an indispensable diagnostic tool. It measures valve narrowing or leakage with millimetric precision. These findings are critical in deciding whether medical treatment or surgery is required.
Prof. Dr. Arıcan specializes in valve diseases and works closely with cardiovascular surgery teams in planning valve operations using 3D echocardiography and transesophageal ECHO.
In patients diagnosed with heart failure, echocardiography is performed at regular intervals to determine disease severity and monitor response to treatment. It calculates the heart’s pumping capacity as a percentage and shows which regions are functioning weakly.
With strain echocardiography, early signs of heart failure can be detected before conventional echocardiographic findings appear, allowing earlier treatment and slowing disease progression.
After a heart attack, echocardiography clearly shows which areas of the heart have been damaged and which are functioning normally. This information guides post-discharge medication adjustments and lifestyle recommendations.
It is also used to detect complications such as cardiac wall rupture or pericardial effusion.
Long-standing high blood pressure and diabetes can cause thickening and stiffening of the heart muscle over time. Echocardiography allows regular monitoring of myocardial thickness, cardiac flexibility, and pumping function.
Early detection of cardiac damage caused by these chronic diseases enables timely adjustment of treatment and may prevent progression to heart failure.
Some cancer treatments, especially chemotherapy agents, can have adverse effects on the heart. Patients undergoing oncologic treatment require echocardiography before, during, and after therapy.
Strain echocardiography can detect early myocardial changes before a decline in pumping function occurs. Prof. Dr. Arıcan has extensive experience in cardiac monitoring of oncology patients and works in coordination with oncologists when necessary.
In patients with palpitations, echocardiography investigates structural heart diseases that may cause rhythm disturbances. In patients with irregular rhythms such as atrial fibrillation, transesophageal echocardiography is used to check for intracardiac clots.
If ablation or cardioversion is planned, transesophageal ECHO provides essential pre-procedural information.
Before starting professional or amateur sports, especially in individuals with a family history of sudden death, echocardiography is used to assess cardiac structure. Conditions such as excessive myocardial thickening, valve disease, or congenital heart defects can be identified.
In athletes, strain echocardiography provides a more detailed assessment of cardiac response under high-performance conditions.
How Is Echocardiography Performed?
The echocardiography procedure is simple and comfortable. A special gel is applied to the left side of your chest, and the heart is visualized from different angles using an ultrasound probe. You will lie on your back or on your left side during the examination. The total duration is approximately 20–30 minutes.
The procedure is completely painless. You may feel slight pressure from the probe on your chest. Since it does not involve radiation, it can be repeated as often as needed and is safe during pregnancy.
Preparation Before Echocardiography
No special preparation is required for standard transthoracic echocardiography. You do not need to fast and may take your medications as usual. Wearing comfortable clothing is recommended since your chest will need to be exposed.
However, if transesophageal echocardiography is planned, you must fast for at least 6 hours before the procedure. Because the probe is inserted into the esophagus, the stomach must be empty. You will receive specific instructions beforehand.
What Do Echocardiography Results Mean?
An echocardiography report includes many technical terms and numerical values. The most important ones include:
Ejection Fraction (EF): The percentage of blood pumped out of the heart with each beat. Normal values range from 55% to 70%. Values below 50% may indicate heart failure.
Heart Wall Thickness: Indicates the thickness of the heart muscle. Prolonged uncontrolled hypertension can cause thickening of the heart walls.
Valve Function: The degree of valve opening (in stenosis) and leakage (regurgitation) is measured in detail. These measurements help determine whether surgery is required.
Chamber Dimensions: Evaluation of whether heart chambers are within normal size ranges. Enlarged chambers may indicate chronic disease.
Prof. Dr. Özlem Arıcan explains your echocardiography results clearly and plans the necessary treatment together with you. Additional information obtained through advanced techniques (3D ECHO, strain ECHO) allows for personalized treatment planning.
Stress Echocardiography
In some cases, the heart may appear normal at rest but develop problems during exertion. If resting echocardiography shows no abnormalities but symptoms persist, stress echocardiography may be performed.
Stress ECHO evaluates cardiac performance under exertion by increasing heart rate through exercise or medication. It is used to detect coronary artery blockages, assess the impact of valve disease during exercise, and determine exercise capacity.
For detailed information about stress echocardiography, please visit the related treatment page.
Related Cardiology Tests
Other diagnostic tests used to evaluate heart health besides echocardiography:
Stress Echocardiography
Assessment of cardiac function during exercise
Blood Pressure Holter
24-hour blood pressure monitoring and evaluation
Holter ECG
Detection of heart rhythm disorders
Electrocardiography (ECG)
Evaluation of the heart’s electrical activity
EECP Therapy
Non-invasive approach for the treatment of chest pain
Echocardiography Appointment for Your Heart Health
Evaluate your heart health with advanced echocardiography techniques with Prof. Dr. Özlem Arıcan.
3D Echocardiography • Transesophageal ECHO • Strain Echocardiography
Book an Appointment: +90 224 504 09 11Frequently Asked Questions
No, echocardiography is completely harmless. It uses sound waves and does not involve radiation. It can be safely performed even during pregnancy and repeated as often as needed without side effects.
Standard transthoracic echocardiography takes approximately 20–30 minutes. If a more detailed examination or 3D imaging is required, the duration may be slightly longer. Transesophageal echocardiography may take 45–60 minutes including preparation.
Transthoracic echocardiography is not painful at all. You may feel mild pressure from the probe on your chest. During transesophageal echocardiography, local anesthesia is applied to the throat, minimizing discomfort. Mild sedation may also be administered.
Yes, you may take your medications as usual before standard echocardiography. If transesophageal ECHO is planned, you may still take your medications, but fasting requirements may affect timing—consult your doctor.
Yes, they are very different. ECG (electrocardiography) measures the electrical activity of the heart and records it as waveforms. Echocardiography uses ultrasound to visualize cardiac anatomy, chamber sizes, contractile function, and valve performance. ECG takes about 5 minutes, whereas echocardiography takes 20–30 minutes and provides much more detailed structural information.
No, it is not required in every case. Your doctor decides whether echocardiography is necessary based on physical examination and ECG findings. It is commonly requested in cases of chest pain, shortness of breath, palpitations, leg swelling, or detection of a heart murmur. It is also performed periodically in patients with chronic conditions such as hypertension and diabetes.
3D echocardiography does not replace standard 2D echocardiography; it complements it. It provides valuable additional information, especially in detailed valve evaluation, preoperative planning, and assessment of complex cardiac anatomy. However, it is not required for every patient and is used when deemed necessary by the physician.