
Double-Lumen Endotracheal Tube
A double-lumen endotracheal tube is a medical device used primarily during surgeries or in emergencies to help patients breathe. Unlike a standard tube that has one opening, a double-lumen tube has two separate channels. This design allows doctors to ventilate both lungs independently, which can be crucial in certain situations, such as when one lung is injured or needs to be kept clear for surgery. The tube is inserted into the windpipe through the mouth or nose, ensuring that oxygen can reach the lungs effectively while also managing any specific medical needs that arise.