Transesophageal Echocardiography Side Effects and Warnings

Possible Complications

Complications are rare, but no procedure is completely free of risk. You will be given light sedation for the procedure. Your doctor will review a list of possible complications, which may include:

• Difficulty breathing
• Abnormal heart rhythms
• Bleeding or damage to the throat or esophagus

You may be at higher risk for complications if you:

• Have throat problems
• Had radiation therapy to the throat
• Have a history of stomach ulcers or esophageal varices
• Have strictures or narrowing of the esophagus
• Have sleep apnea or severe respiratory disorders (eg, chronic obstructive pulmonary disease )

Call Your Doctor

After arriving home, contact your doctor if any of the following occurs:

• Sore throat does not subside or worsens
• Pain in the throat or chest develops
• Difficulty breathing

In case of an emergency, CALL 911.