Why should the airway be assessed quickly in a patient who has lost consciousness?

Assessing the airway quickly in a patient who has lost consciousness is crucial because it ensures clear airflow and helps prevent hypoxia. When a patient becomes unconscious, they may lose the ability to maintain their airway, which can lead to obstructed airflow due to the tongue falling back, as well as potential aspiration of vomitus or other materials. Rapid assessment allows healthcare providers to determine if the airway is patent and if any intervention is necessary, such as repositioning the patient or providing ventilation. Maintaining oxygenation is vital, as hypoxia can lead to severe complications, including brain damage and cardiac arrest. Addressing airway issues promptly is an essential aspect of patient management in critical care settings.