Oxygen Flashcards
1
Q
Normal SpO2 and PaO2
A
- SpO2 greater than 90% measured by pulse oximeter
- PaO2 80-100 mmHg as measured by arterial blood gas (ABG)
2
Q
Manage Hypoxic state in order to
A
- Preserve cardiac function
- Decrease work of breathing
- Decrease myocardial work
3
Q
Medicare Criteria for Oxygen Coverage
A
- ABG less than 55mm HG
- Oxygen saturation less than 88% at rest
- Physicians must re-certify every 12 months
4
Q
Oxygen level should be measured at?
A
rest and with activity
5
Q
Supplemental oxygen
A
- drug
- “Keep SpO2 greater or equal to 88-90 %”
- Allows titration of supplemental oxygen
6
Q
Appropriate titration of supplemental oxygen with activity
A
(4 liter rule)
7
Q
3 types of oxygen systems
A
- Compressed Gas: stationary and portable
- Liquid: Stationary reservoir and portable
- Concentrators: Stationary and Portable * Can take on the plane
8
Q
Concentrators -stationary
A
- Advantages: Electric, do not require a refill
- Disadvantages: Heavy and dependent on power
9
Q
A
