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Brain death is used as an indicator of legal death in many jurisdictions, [6] but it is defined inconsistently and often confused by the public. [7] Various parts of the brain may keep functioning when others do not anymore, and the term "brain death" has been used to refer to various combinations.
Bone, tendon, and skin can survive as long as 8 to 12 hours. [5] The brain, however, appears to accumulate ischemic injury faster than any other organ. Without special treatment after circulation is restarted, full recovery of the brain after more than 3 minutes of clinical death at normal body temperature is rare.
Others believe that even if the brainstem is still alive, the personality and identity are irretrievably lost, so therefore, the person should be considered entirely dead. [14] Brain death is sometimes used as a legal definition of death. [15] For all organisms with a brain, death can instead be focused on this organ.
After she died, her entire brain and spinal cord were studied carefully. ... This page was last edited on 13 January 2025, at 08:45 (UTC).
Cadaveric spasm is seen in cases of drowning victims when grass, weeds, roots or other materials are clutched, and provides evidence of life at the time of entry into the water. Cadaveric spasm often crystallizes the last activity one did before death and is therefore significant in forensic investigations, e.g. holding onto a knife tightly. [4]
The 36-year-old was in the coma-like state for 10 months as doctors believed he was brain dead Initially given six months to live, he’s opening up about his painful yet remarkable years-long ...
A man with brain damage and trapped in a coma-like state for six years was brought back to consciousness in 2003 by doctors who planted electrodes deep inside his brain. The method, called deep brain stimulation (DBS), successfully roused communication, complex movement and eating ability in the man with a traumatic brain injury.
The vegetative state is a chronic or long-term condition. ... The brain activity in response to these instructions was indistinguishable from those of healthy ...