(And ask questions? - sorry, I couldn't resist.) Seriously: brain death (originally a legal term) by definition means, an irreversible, final (and terminal) cessation of all brain activity. Including not only the neocortex, but the lower regions as well. It is, however, easily confused with various stages of coma.
Brain death is considered a legal and medical definition of death in many countries. It occurs when there is irreversible loss of all brain function, including activity of the brainstem. While the heart may still be beating with the help of life support, the individual is considered dead as there is no possibility of recovery.
The most rapid mechanism of death is likely severe trauma to vital organs, such as the heart or brain, leading to immediate cessation of function. Examples include severe head trauma, aortic rupture, or massive heart attack.
If there is an absence of a heartbeat with no chance of resurrection, it typically results in brain death. This means that the brain has permanently stopped functioning and cannot be revived, leading to the irreversible cessation of all brain activity.
The leading cause of death-related traumatic brain injury is motor vehicle accidents, followed by falls, assaults, and other forms of blunt force trauma. These incidents can result in severe head injuries that lead to brain damage or swelling, ultimately causing death.
The sudden death of a brain cell when its blood supply is interrupted is called a stroke. Strokes can result from either a blockage of blood flow (ischemic stroke) or bleeding in the brain (hemorrhagic stroke), leading to brain cell damage and potentially permanent neurological deficits.
Yes, a blood clot in the brain and a skull fracture can be life-threatening. A blood clot can cause a blockage in blood flow leading to a stroke, while a skull fracture can cause bleeding and increased pressure in the brain. Prompt medical intervention is crucial in these cases to prevent death.
When the brain no longer functions, it is typically referred to as brain death. Brain death is the irreversible loss of all brain function, including the brainstem, and is considered the legal and medical criteria for death in most countries.
When all brain activity stops.
Brain death is the irreversible end of all brain activity. The term brain death should not be confused with a persistent vegetative state like many people tend to do.
Brain Death - EP - was created in 1986-08.
brain death.
Brain death is the irreversible loss of all brain function, including the brain stem, resulting in the cessation of all neurological activity, whereas cardiac death is the irreversible stoppage of the heart, leading to the cessation of circulation and oxygen delivery to vital organs. Brain death is considered the legal and medical standard for determining death in many countries, while cardiac death is when the heart stops beating and cannot be restarted.
Life after death
In 1968, Harvard Medical School defined death as irreversible damage to the brain, or brain death.
You will have complete brain death.
Death.
A brain tumour.
DEATH.