If a person has stopped breathing and is recieving pulmonary resuscitation would it be better to administer pure oxygen or a mixture of oxygen and carbon dioxide?

I hope you are not in the emergency room when I arrive. Carbon dioxide, and carbon monoxide, are poisionous gases.

In a situation where a person has stopped breathing and is receiving pulmonary resuscitation, the priority is to provide oxygen to the person's body to prevent organ damage and maintain cell function. Typically, pure oxygen is administered, as it maximizes the amount of oxygen available for the person's lungs to absorb. Here's an explanation of how you can determine the better choice between pure oxygen and a mixture of oxygen and carbon dioxide:

1. Assess the situation: If a person has stopped breathing, immediate intervention is necessary. Call emergency services and begin pulmonary resuscitation (CPR) by performing chest compressions and rescue breaths.

2. Understand the purpose of oxygen: Oxygen is vital for cell function and energy production in the body. When a person stops breathing, there is a rapid decline in the oxygen levels in their blood, leading to potential damage to the brain and other vital organs.

3. Consider the role of carbon dioxide: Carbon dioxide (CO2) is a waste product generated by cells during metabolism. In a normal situation, it is expelled from the body through exhalation. However, during resuscitation, the focus is primarily on providing oxygen rather than removing carbon dioxide.

4. Prioritize oxygen delivery: Since the main concern during resuscitation is the lack of oxygen, providing a higher concentration of oxygen is crucial. By using a mask or a bag-valve-mask device, delivering pure oxygen directly into the person's lungs maximizes the supply of oxygen available for absorption.

5. Assess the availability and feasibility: In most emergency situations, administering pure oxygen is the standard practice and readily available. A mixture of oxygen and carbon dioxide is not typically used during emergency resuscitation.

In summary, when a person has stopped breathing and is receiving pulmonary resuscitation, administering pure oxygen is the preferred choice. It provides the maximum amount of oxygen for the person's body to use, which is essential to prevent organ damage and maintain cell function. Always remember, during emergencies, immediate medical assistance should be sought by calling emergency services.