Endotracheal intubation is the best and most effective method of airway control. However, removal of the endotracheal tube can cause dangerous and even life-threatening complications, so a standard technical procedure and close monitoring are required.

Endotracheal intubation is one of the best and most effective methods of airway control during surgery. However, extubation after recovery can cause life-threatening complications such as laryngospasm. Therefore, precise technical procedures and close monitoring are needed to reduce possible complications.

Endotracheal intubation is a good and effective method of airway control. However, endotracheal intubation can cause dangerous and even life-threatening complications, so it requires a standard technical procedure and close monitoring.

Endotracheal intubation to help patients ventilate is a technique commonly used in emergency resuscitation departments. When mechanical ventilation is no longer indicated, the doctor will consider removing the endotracheal tube.

Preoxygenation before induction of anesthesia and before intubation is a method used to prevent hypoxemia during apnea. Because of the unpredictable difficulties of ventilation and intubation, preoxygenation before induction of anesthesia is necessary in all patients.