Decapitated head can still be alive up to 10 seconds

In summary, the article discusses the possibility of keeping a decapitated head alive for a short period of time after removal from the body, and mentions that this practice has been stopped due to ethical concerns. The article also mentions the successful transplantation of animal heads, but notes that currently it is not possible to keep a human head alive in the same way. The potential for future advancements in this area is also discussed.
  • #1
wolram
Gold Member
Dearly Missed
4,446
558
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
 
Biology news on Phys.org
  • #3
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.
 
  • #4
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.
 

FAQ: Decapitated head can still be alive up to 10 seconds

What does it mean when it is said that a decapitated head can still be alive up to 10 seconds?

When a head is decapitated, it means that it has been completely severed from the body. This usually occurs due to a traumatic injury or execution. Despite being separated from the body, the head can still remain conscious and responsive for a short period of time. This is due to the brain's ability to continue functioning for a brief period after being disconnected from the body's blood supply.

How is it possible for a decapitated head to still be alive?

The brain is the most vital organ in the body and requires a constant supply of oxygen and nutrients to function properly. When a person is decapitated, the blood supply to the brain is cut off, leading to a lack of oxygen and nutrients. However, the brain can continue to function for a short time using the oxygen and glucose reserves stored in the cells.

What happens to the brain when a person is decapitated?

When a person is decapitated, the brain is instantly cut off from the body's blood supply. This leads to a rapid decrease in oxygen and nutrient supply, causing the brain cells to start dying. However, the brain can still remain conscious and functioning for a short period of time, depending on the individual's physical condition and the severity of the injury.

Can a decapitated head feel pain?

It is still a topic of debate whether a decapitated head can feel pain or not. Some researchers suggest that the brain is still capable of experiencing pain and other sensations for a short period after being decapitated. However, others argue that without the connection to the body's nervous system, the brain cannot process pain signals, and therefore, the individual may not feel any pain.

Is there any way to keep a decapitated head alive for longer than 10 seconds?

Currently, there is no known way to keep a decapitated head alive for longer than 10 seconds. However, scientists and medical professionals continue to study the brain and its functions, which may lead to new discoveries and techniques in the future. It is also important to note that the ethical implications of keeping a decapitated head alive for extended periods need to be carefully considered.

Back
Top