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Brain death (also known as brain stem death) is when a person on an artificial life support machine no longer has any brain functions. This means they will not regain consciousness or be able to breathe without support. A person who is brain dead is legally confirmed as dead.
- Diagnosis
For brain stem death to be diagnosed, a person must fail to...
- Diagnosis
- Confirming Death
- The Brain Stem
- How Brain Death Occurs
- Confirming Brain Death
- Diagnosing Brain Stem Death
Confirming death used to be straightforward. Death was said to occur when the heart stopped beating and a person was unresponsive and no longer breathing. The lack of oxygen as a result of no blood flow, quickly led to the permanent loss of brain stem function. Confirming death is now more complex, because it’s possible to keep the heart beating af...
The brain stem is the lower part of the brain that’s connected to the spinal cord (part of the central nervous system in the spinal column). The brain stem is responsible for regulating most of the body’s automatic functions that are essential for life. These include: 1. breathing 2. heartbeat 3. blood pressure 4. swallowing The brain stem also rel...
Brain death can occur when the blood and/or oxygen supply to the brain is stopped. This can be caused by: 1. cardiac arrest – when the heart stops beating and the brain is starved of oxygen 2. heart attack– a serious medical emergency that occurs when the blood supply to the heart is suddenly blocked 3. stroke– a serious medical emergency that happ...
Although rare, a few things can make it appear as though someone is brain dead. These include drug overdoses (particularly from barbiturates) and severe hypothermia (where body temperature drops below 28C). Therefore, a number of tests are carried out to check that brain death has actually occurred, like shining a torch into both eyes to see if the...
There are a number of criteria for diagnosing brain stem death. For a diagnosis of brain stem death to be made: 1. a person must be unconscious and fail to respond to outside stimulation 2. a person’s heartbeat and breathing can only be maintained using a ventilator 3. there must be clear evidence that serious brain damage has occurred and it can’t...
Nov 20, 2016 · The higher brain standard of death identifies key aspects of what makes us persons, and then identifies the death of the source of those aspects as the death of the person. The higher brain account thus functions by identifying our personal identity with the cerebral hemispheres in some way.
- Ben Sarbey
- 2016
Jun 6, 2013 · Defining brain death. Yet while we may be able to restart a heart and artificially inflate lungs, if the brain is damaged beyond a certain point, what remains is, to all intents and purposes, a warm, breathing corpse.
Jan 28, 2021 · How long should doctors wait after a “flatline” appears before they can declare a person dead? How can they be sure that heartbeat and circulation will not return?
Jun 1, 2023 · A person medically declared brain dead (meaning there is zero brain activity) is legally dead. In brain death , there is an irreversible cessation of all functions of the entire brain. A person in a persistent vegetative state is unconscious, unaware, and unresponsive.
People also ask
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Explain physiological death. Describe social and psychological death. Aspects of Death. One way to understand death and dying is to look more closely at physiological death, social death, and psychological death. These deaths do not occur simultaneously, nor do they always occur in a set order.
