How should emergency oxygen be administered to a victim?

Administering emergency oxygen using a non-rebreather mask is considered the best practice in situations where supplemental oxygen is required. The non-rebreather mask is specifically designed to deliver high concentrations of oxygen, which is essential in emergencies where a victim may be experiencing respiratory distress or hypoxia.

This mask includes a reservoir bag that allows for the storage of oxygen, enabling the delivery of up to 90-100% oxygen concentration to the patient when used properly. It also includes one-way valves that prevent the patient from rebreathing exhaled carbon dioxide. This setup ensures that the victim receives optimal oxygen levels while minimizing the risk of carbon dioxide build-up.

While administering oxygen in a high concentration is important, it is the method of delivery through a non-rebreather mask that is most effective and efficient in an emergency setting. Additionally, calling for medical assistance is crucial, but the immediate focus during such a crisis should be on providing the victim with the necessary oxygen supply. The use of a face shield is more for protection against infection and is not an effective means of delivering oxygen.