👉 Mesoappendiceal is a medical term that refers to the process of using endotracheal intubation (ETI) or endoscopic intubation (EI) for the insertion of an endotracheal tube into the trachea. This procedure involves inserting a tube through the nose, mouth, and throat, which allows for the delivery of oxygen and other gases to the lungs. The process typically begins with the patient being placed on their side or prone with their head resting