They may be used in a variety of hospital configs, at home, or on-the-go.

Nasal cannulas are less invasive than other oxygen delivery systems, most of which involve a face mask.

In contrast, nasal cannulas generally don’t prohibit regular eating and talking, and they are pretty portable.

Female patient with nasal cannula

Science Photo Library / Getty Images

Warm, moist air combats the effects of dryness.

The risk of oxygen toxicity is far greater with high-flow therapies, like hyperbaric oxygen therapy.

Concentrators can also be rented for about $200 per month.

With sufficient proof, most insurance companies and Medicare will cover nasal cannulation.

The cost covers routine maintenance.

Check with your insurance company to discuss your personal benefits and inclusions.

The biggest danger in not doing so is a buildup of bacteria, which may lead toinfection.

After each use, clean the cannula with an alcohol wipe.

Hang the cannula to dry before using it again.

verify you take stock of your supplies and order replacements long before you run out.

Talk to your healthcare provider about whether nasal cannula-delivered oxygen is right for you and your condition.

It is commonly used for people with lung diseases like COPD or acute illness.

The cannula connects to an oxygen source, such as an oxygen tank.

Rinse thoroughly with cold water to remove all the soap and bacteria.

Allow the cannula and tubing to dry thoroughly before using again.

A standard nasal cannula delivers between one-half liter and 6 liters of oxygen per minute.

Oxygen delivered at higher rates using a traditional nasal cannula can dry out sinus passages and lead to nosebleeds.

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