Oxygen Therapy

4. While using oxygen therapy, patients must avoid fire or ________ substances.
6. Room air is 21%________.
7. Early signs of this include increased heart rate, dyspnea, and increased respiratory rate.
8. This type of mask provides a precise amount of oxygen to the patient.
11. An ______ bag can be used to ventilate patients who are not breathing due to respiratory or cardiac arrest.
13. This type of mask delivers the highest concentration of oxygen.
14. This type of water is used to humidify oxygen.

1. Patients using oxygen devices are at risk for _____ breakdown.
2. The tracheostomy _______ is used to deliver increased oxygen for patients with tracheostomies.
3. Shield-like device that fits under the chin and around the face.
5. Decreased levels of oxygen in the blood.
9. cannula, The preferred device for delivering low concentrations of oxygen.
10. This process is used to help prevent drying of mucous membranes.
12. Patients with chronic hypoxia often have respiratory ________ at baseline.