Medical Air vs Medical Oxygen: What’s the Difference?

The key difference between medical air and medical oxygen is that medical air mimics natural atmospheric air for general respiratory support, while medical oxygen is a highly concentrated form used when patients need extra oxygen for critical care.

Below, we will go into detail on the differences between medical air and medical oxygen. 

WestAir supplies medical air and medical oxygen to medical practices across California and Arizona. 

Medical Air vs Medical Oxygen: Key Differences

Here is an overview of the differences between medical air and medical oxygen: 

Now, let’s take a closer look at the key differences that warrant further explanation.

Uses of Medical Air and Medical Oxygen 

Uses of Medical Air

The most common use of medical air is respiratory assistance. It’s often sufficient for patients with normal oxygen saturation who still need respiratory support, as it provides mechanical assistance without unnecessarily increasing oxygen levels.

In mechanical ventilation, medical air provides a reliable medium that can be blended with oxygen to achieve specific therapeutic concentrations.

In some cases, medical air’s composition makes it a superior choice to oxygen. A perfect example is neonatal care. Using medical air instead of pure oxygen can reduce the risk of oxygen toxicity in sensitive newborns while still providing respiratory support.

Uses of Medical Oxygen

Medical oxygen is mainly used for oxygen therapy, which can be life-saving in emergency situations, such as:

• Cardiac arrests
• Trauma cases
• Severe asthma attacks

It’s also essential for treating hypoxemia (low blood oxygen levels). In these cases, supplemental oxygen helps restore adequate oxygenation and prevent further complications.

During surgeries that require general anesthesia – which can compromise respiratory function – medical oxygen can support patients’ oxygen levels.

Flammability

Is Medical Air Flammable?

Medical air isn’t flammable at all. It’s actually one of the safest gases used in healthcare settings because it contains the exact same oxygen-nitrogen mix as the air we breathe every day.

Think of it this way: if the air around you right now isn’t catching fire, then medical air won’t either. It’s essentially purified room air that meets strict medical standards for cleanliness and consistency.

Is Medical Oxygen Flammable?

Medical oxygen itself won’t catch fire or explode on its own. However, it’s a powerful oxidizer, meaning it causes flammable materials to ignite more easily and burn with greater intensity.

That’s why hospital staff are trained to keep oxygen tanks away from heat sources, electrical equipment, and anything that might spark.

A tiny spark from a cigarette that might normally just fizzle out could turn into a serious blaze when there’s concentrated oxygen around, making strict “no smoking” rules around medical oxygen equipment a requirement.

Final Thoughts

Medical air and medical oxygen are both essential to modern healthcare, but they serve different purposes. Medical air is ideal for non-oxygen-dependent support, while medical oxygen is critical when elevated oxygen levels are needed. 

Bookmark this article and refer back to the table if you ever forget the differences!