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- Dictionarybrain death
noun
- 1. irreversible brain damage causing the end of independent respiration, regarded as indicative of death.
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Jun 25, 2024 · Brain death is when a medical condition like a stroke or a traumatic brain injury causes major and permanent damage to your brain. In brain death, you’re unconscious and you can’t breathe on your own.
Aug 2, 2024 · Brain death means that a qualified physician, typically a neurologist, did an extensive physical examination and documented brain death criteria. When a person is pronounced brain dead, this means that they are legally dead.
Brain death is the permanent, irreversible, and complete loss of brain function, which may include cessation of involuntary activity necessary to sustain life. [1] [2] [3] [4] It differs from persistent vegetative state, in which the person is alive and some autonomic functions remain. [5]
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.
Sep 21, 2017 · As noted before, brain death is the absence of brain activity, with no hope for revival – the patient is clinically dead. A coma is an “eyes-closed, depressed consciousness from which they cannot be aroused,” but there are “purposeful” brain stem responses and spontaneous (natural) breathing.
Brain death is when a person's brain has completely stopped working but the body is being kept alive by breathing machines and medicines. Machines can breathe for someone who is brain dead, and medicines can keep the heart beating for a short time. However, eventually, all the person’s organs stop working.
May 6, 2024 · Brain death signifies the complete, irreversible cessation of brain function, including the capacity for the brainstem to regulate respiratory and vegetative activities. It was first described in 1959, predating widespread organ donation, which has since made its codification critically necessary.
Mar 21, 2024 · The course primarily focuses on three core areas: the etiology and progression to brain death, distinguishing brain death from other states such as coma or vegetative state, and the comprehensive criteria and protocols for the diagnosis of brain death.
Mar 21, 2024 · Brain death occurs after the destruction of enough neuronal cells in the brain that there is both an irreversible loss of consciousness (coma) and the absence of brainstem reflexes, including the inability of the lungs to inhale and exhale without external positive pressure support (apnea). [3]
Brain death, also known as brain death/death by neurologic criteria, refers to a permanent loss of brain function that cannot resume spontaneously and cannot be restored by medical interventions. Function of the entire cerebrum and brain stem is lost, resulting in coma, no spontaneous respiration, and loss of all brain stem reflexes.
