Decapitated head can still be alive up to 10 seconds

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SUMMARY

A decapitated head can remain alive for up to 10 seconds post-removal, as discussed in a Wikipedia article. Current humane practices have halted such experiments, but the potential for future head transplants exists. Techniques involving sedation and cooling the brain to 35-40°F (1.7-4.4°C) could theoretically maintain head viability temporarily, similar to methods used during aortic arch surgeries. However, re-establishing nerve and vessel connections after decapitation remains beyond current medical capabilities.

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wolram
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In this article it states that, a decapitated head can still be alive up to 10
seconds from removal from the body, and in some cases the practice was
stoped on humane reasons, and that animal heads have been transplanted, the
article is from wiki so i guess it is well researched, in the light of this could a
human head be kept alive in the future ?

http://en.wikipedia.org/wiki/Beheading
 
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The head could be kept alive, if and only if the brain function is stopped by sedation and bringing the temperature to about 35-40°F (1.7-4.4°C) but perhaps higher. This technique is used when someone must be put in 'suspension' for about 1 hour in order to replace whole or part of the aortic arch.
 
Astronuc said:
The head could be kept alive, if and only if the brain function is stopped by sedation and bringing the temperature to about 35-40°F (1.7-4.4°C) but perhaps higher. This technique is used when someone must be put in 'suspension' for about 1 hour in order to replace whole or part of the aortic arch.

Possible, but in that case the body unit is still essentially intact (other than the thoracotomy) and don't they continue to perfuse with a heart/lung bypass? If decapitation has occurred we do not have the skill/techniques to re-connect all the nerves/vessels.
 

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