Medical Factors Flashcards
Hypoxic Hypoxia
insufficient oxygen available to the body as a whole
Hypemic Hypoxia
blood is not able to take up and transport a sufficient amount of oxygen to the cells. (blood loss, CO poisoning)
Histotoxic Hypoxia
inability of cells to effectively use oxygen. (drugs or alcohol)
Stagnant Hypoxia
oxygen rich blood isn’t flowing to cells (G forces, shock, limb going to sleep)
Hyperventilation
excessive rate and depth of respiration leading to abnormal loss of carbon dioxide from the blood (fix by slowing breathing, or breathing into bag)
Dehydration effects
headache, fatigue, cramps, sleepiness, dizziness
The Leans
caused by sudden return to level flight following a gradual and prolonged turn that went unnoticed (most common illusion)
Coriolis Illusion
turning long enough for ear canal fluid to stabilize, pilot then turns head creating illusion of turning
Graveyard Spiral
turning long enough for ear canal fluid to stabilize, during recovery pilot senses turn in opposite direction, pulls back and tightens the spiral
Somatogravic Illusion
acceleration causes sensation of nose up, pilot then corrects with a dive.
Inversion Illusion
abrupt climb to straight and level, pilot senses tumbling backward, and noses down
Elevator Illusion
abrupt vertical acceleration such as updraft creates a climb sensation. pilot noses down
False Horizon
inaccurate visual information such as sloping clouds, obscured horizon, ground lights and stars.
Autokinesis
in the dark, stationary lights may appear to move if stared at for a long time.
Alcohol Rules
> 8hr and