When a doctor recommends a transesophageal echocardiogram, it is natural to have questions about what the test involves and why it is needed. Patients across Los Angeles and the Inland Empire, including those in Chino, Inglewood, Sherman Oaks, Lynwood, San Dimas, and Pomona, often undergo this specialized imaging study to obtain detailed views of the heart. Epic Cardiology frequently educates patients about diagnostic procedures so they feel informed and prepared. Understanding what happens before, during, and after a transesophageal echocardiogram can ease anxiety and clarify its important role in heart care.
Why a Transesophageal Echocardiogram Is Recommended
A transesophageal echocardiogram, often called a TEE, is a type of ultrasound imaging test that provides highly detailed pictures of the heart. Unlike a standard echocardiogram, which places an ultrasound probe on the chest, a TEE uses a small probe inserted through the mouth into the esophagus. Because the esophagus sits directly behind the heart, this approach allows clearer and more precise images without interference from the ribs or lungs.
Doctors may recommend a TEE to evaluate heart valve disorders, detect blood clots, assess infections of the heart lining, or examine structural abnormalities. It is especially useful when previous imaging tests did not provide enough detail. In some cases, it helps guide treatment decisions related to valve disease, rhythm disorders, or before certain procedures. A TEE may also complement other diagnostic tests such as an electrocardiogram, Holter monitor, loop recorder, exercise treadmill test, nuclear stress test, or coronary angiogram to provide a complete picture of heart health.
Preparing for the Procedure
Preparation for a TEE is straightforward but important. Patients are typically instructed not to eat or drink for several hours before the test to ensure the stomach is empty. This reduces the risk of nausea and allows for safe insertion of the probe. It is important to inform the medical team about any swallowing difficulties, esophageal conditions, allergies, or current medications.
Before the procedure begins, an intravenous line is placed to administer a mild sedative. The goal of sedation is to help patients relax while remaining comfortable and breathing on their own. A local anesthetic spray may be used to numb the throat. Monitoring equipment tracks heart rate, blood pressure, and oxygen levels throughout the test to ensure safety.
What Happens During the Test
During the procedure, patients lie on their side while the flexible probe is gently guided down the esophagus. Although this may sound uncomfortable, sedation and throat numbing significantly reduce discomfort. The probe contains an ultrasound transducer that sends sound waves to create detailed images of the heart’s chambers, valves, and surrounding structures.
The test typically takes about 30 to 60 minutes. Patients may feel slight pressure in the throat but should not experience pain. Because the images are captured from behind the heart, providers can closely examine valve function, identify abnormal blood flow, detect clots, and evaluate structural conditions that might not be visible on a traditional echocardiogram.
Recovery and Aftercare
After the TEE is completed, patients are monitored until the sedative wears off. The throat may feel mildly sore or scratchy for a short time. Eating and drinking are usually postponed until the numbing medication has fully worn off to prevent choking. Most individuals can return home the same day but should arrange for someone to drive them due to sedation.
Residents throughout Los Angeles and the Inland Empire, including Chino, Inglewood, Sherman Oaks, Lynwood, San Dimas, and Pomona, often find reassurance in knowing that a transesophageal echocardiogram is a well-established and commonly performed procedure. Epic Cardiology emphasizes that this test provides critical information that can guide accurate diagnosis and effective treatment planning. By understanding what to expect, patients can approach their TEE with greater confidence and peace of mind.
Resources
American Heart Association. (2023). Echocardiogram (Echo).
National Heart, Lung, and Blood Institute. (2022). Diagnostic Tests for Heart Disease.
Mayo Clinic Staff. (2023). Transesophageal Echocardiogram (TEE). Mayo Clinic.