First Test Flashcards
Partial Pressure Equation
Partial Pressure (PO2) = Total Pressure (PB) x % Oxygen
A condition that interrupts the flow of oxygen into the lungs.
Hypoxic Hypoxia
Where do you have NO SYMPTOMS?
Danger Zone
The condition that interferes with the normal metabolic activity of O2 in Body (Brain) cells.
Histotoxic Hypoxia
The condition that interferes with he ability of the blood cells to transport oxygen.
Hypemic Hypoxia
What is 200 times more attractive to Red Blood Cells then Oxygen?
Carbon Monoxide
The condition that interferes with the normal circulation of the blood arriving at cells.
Stagnant Hypoxia
Subjective Stagnant Symptoms
Air Hunger Headache Nausea Hot & Cold Flashes Euphoria Tingling Numbness Vision Issues
Objective Stagnant Signs
Mental Confusion
Increase in rate and depth of breathing Cyanosis
Poor Judgment
If you start thinking/doing something that doesn’t make sense, what do you do?
Get on Oxygen!!!
The time from exposure to hypoxic conditions until an individual is no longer able to manage safe operations.
Effective Performance Time
Effective Performance Time
The time from exposure to hypoxic conditions until an individual is no longer able to manage safe operations.
Stagnant Hypoxia
The condition that interferes with the normal circulation of the blood arriving at cells.
Effective Performance Times
- FL 180
- FL 250
- FL 350
- FL 500 & Above
- 20 to 30 minutes
- 3 to 5 minutes
- 30 to 60 seconds
- 9 to 12 seconds
Effective Performance Time reduced 30% to 50% after what?
Rapid Decompression