Date Published
June 9, 2025
Updated For
ALS PCS Version 5.2
#SWORBHPTips
What is hypoxia?
- When the body is deprived of oxygen at the tissue level
What are some examples of causes?:
- Impaired ventilation (Opioid overdose)
- Obstructed ventilation (Anaphylaxis)
- Medical conditions (Asthma, COPD, Pneumonia)
- Cellular-Level Hypoxia (Carbon Monoxide Poisoning)
What to know about it:
- When tissues don’t receive adequate oxygen over prolonged periods, this can result in organ failure and lead to cardiac arrest
- Management focuses on airway patency, oxygenation, ventilation, and perfusion
Pre-Hospital Treatment of Hypoxia:
Airway Patency |
Oxygenation |
Ventilation |
Perfusion |
BLS Maneuvers |
O2 application |
Bag Valve Mask |
High quality CPR |
OPA |
|
PEEP valve |
|
NPA |
|
|
|
SGA |
|
|
|
ETT (ACPs) |
|
|
|
Suction |
|
|
|
When Should You Leave Early?
- Hypoxia can be treated effectively in the pre-hospital setting! In most cases, you should treat as appropriate on scene.
- Leave early when:
- The airway cannot be secured (e.g. FBAO, severe facial swelling or burns, etc.)
- You are unable to adequately manage the airway and ventilation on scene
In Summary
- Hypoxia can lead to death due to inadequate oxygenation of tissues in the body
- For the most part, hypoxia can often be effectively treated and managed in the pre-hospital setting
- Consider very early transport when airway management is ineffective or unable to be established
Categories
Additional Resources:
No additional resources available for this #SWORBHPTip.