TEE stands for Transesophageal Echocardiogram. 

Definition: 

TEE is a diagnostic imaging procedure that uses ultrasound waves to create detailed images of the heart and its structures. A small, flexible probe is inserted into the esophagus (the food pipe) to transmit the ultrasound waves. 

Purpose: 

TEE is used to: Evaluate heart function and structure, Detect heart defects, Assess blood flow through the heart, and Guide heart surgery or other procedures. 

Procedure: 

• The patient will be given a local anesthetic to numb the throat. 

A small probe will be inserted into the esophagus.  The doctor will move the probe to obtain images of the heart.  The procedure usually takes about 20-30 minutes.