ETT

The abbreviation ETT has multiple meanings across different fields. Here are some of the most common interpretations:

🩺 Medical

1. Endotracheal Tube: A flexible plastic tube inserted into the trachea to maintain an open airway, commonly used during surgeries or in critical care situations. ​

2. Exercise Tolerance Test: Also known as a stress test, this procedure assesses the heart’s response to physical exertion, aiding in the diagnosis of conditions like coronary artery disease.