Cryonics: Difference between revisions

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[[File:FUD - CryoInject.jpg|thumb|250px|The injection of cytoprethaline.]]
[[File:FUD - CryoInject.jpg|thumb|250px|The injection of cytoprethaline.]]
{{Quote|You breathe in, the chill spreads through your chest. And the surfactant, you can feel it filling your lungs. By the time you realize your eyes are closed, they are already too heavy to open.|[[Dimah Tchakova]]}}
{{Quote|You breathe in, the chill spreads through your chest. And the surfactant, you can feel it filling your lungs. By the time you realize your eyes are closed, they are already too heavy to open.|[[Dimah Tchakova]]}}
Individuals enter cryonic suspension without any clothing. This is because clothing tends to bond to the skin at extremely low temperatures.<ref name="encyc1"/> Individuals who disregard this and enter cryo-sleep with clothing or bandages will often awake to find their skin blistered and raw.<ref>'''Halo: The Flood''', ''page 20''</ref> However, dedicated form-fitting full-body suits specifically designed for use in cryo can be worn without the ill effects of normal clothing, though the use of such suits is not very widespread within the UNSC military.<ref>'''Halo 4: Forward Unto Dawn'''</ref>
Individuals enter cryonic suspension without any clothing. This is because clothing tends to bond to the skin at extremely low temperatures.<ref name="encyc1"/> Individuals who disregard this and enter cryo-sleep with clothing or bandages will often awake to find their skin blistered and raw.<ref>'''Halo: The Flood''', ''page 20''</ref> However, dedicated form-fitting full-body suits specifically designed for use in cryo can be worn without the ill effects of normal clothing, though the use of such suits is not very widespread within the UNSC military.<ref>'''Halo 4: Forward Unto Dawn'''</ref> The only clothes that can be used during cryosleep is MJOLNIR's Armor. Since Spartans generally need to be prepared immediately upon any possible of combat or with possibility of the ship not equipped with MJOLNIR dressing area to suit up or remove the armor, normally they entered cryosleep with their armor on.<ref>'''Halo 3''', Campaign level '''[[Halo (Halo 3 level)]]'''</ref><ref>'''Halo 4''', Campaign level '''[[Dawn_(level)]]'''</ref>


The "put-down" cycle takes [[seven]] minutes.<ref name="encyc1"/> During the first four minutes anesthetic gas causes the subject to become drowsy. Then another gas reacts to form a [[bronchial surfactant]] when inhaled, coating the passages of the lungs to help ensure a smooth wake cycle.
The "put-down" cycle takes [[seven]] minutes.<ref name="encyc1"/> During the first four minutes anesthetic gas causes the subject to become drowsy. Then another gas reacts to form a [[bronchial surfactant]] when inhaled, coating the passages of the lungs to help ensure a smooth wake cycle.
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