Brain death is the irreversible end of all brain activity (including involuntary activity necessary to sustain life) due to total necrosis of the cerebral neurons following loss of brain oxygenation. It should not be confused with a persistent vegetative state. Patients classified as brain dead can have their organs surgically removed for organ donation.
Brain death, either of the whole brain or the brain stem, is used as a legal indicator of death in many jurisdictions.
Read more about Brain Death: Legal History, Medical Criteria, Consciousness, Organ Donation
Famous quotes containing the words brain and/or death:
“My own brain is to me the most unaccountable of machineryalways buzzing, humming, soaring roaring diving, and then buried in mud. And why? Whats this passion for?”
—Virginia Woolf (18821941)
“I admit that the generation which produced Stalin, Auschwitz and Hiroshima will take some beating; but the radical and universal consciousness of the death of God is still ahead of us; perhaps we shall have to colonize the stars before it is finally borne in upon us that God is not out there.”
—R.J. Hollingdale (b. 1930)