Brain death - Wikipedia
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: What It Is, Stages & Criteria - Cleveland Clinic
2024年6月25日 · 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.
Diagnosis of brain death - UpToDate
2024年5月6日 · 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.
Brain Death - StatPearls - NCBI Bookshelf - National Center for ...
2024年3月21日 · 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.
What It Means to Be Declared Brain Dead - Verywell Health
2024年8月2日 · Brain death is a clinical and legal definition of death. A person who is brain dead may still show signs of life such as warm skin, a heartbeat, and a chest that rises and falls with ventilation. Even though a brain-dead person may appear to be alive, the brain is significantly damaged and recovery is impossible.
Brain Death - EMCrit Project
2022年7月15日 · Brain death is legally recognized as equivalent to cardiopulmonary death in the United States. Brain death is defined by a strict set of criteria that, once met, confers zero likelihood of awakening from coma.
Brain Death - Brain Death - MSD Manual Professional Edition
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.
Brain death: a clinical overview - Journal of Intensive Care
2022年3月16日 · Brain death, also commonly referred to as death by neurologic criteria, has been considered a legal definition of death for decades. Its determination involves many considerations and subtleties. In this review, we discuss the philosophy and history of brain death, its clinical determination, and special considerations.
Brain Death (Nursing) - StatPearls - NCBI Bookshelf
2024年3月21日 · 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]
Pediatric and Adult Brain Death/Death by Neurologic Criteria …
Death by neurologic criteria, commonly referred to as brain death, occurs in individuals who have sustained catastrophic brain injury, with no evidence of function of the brain as a whole, a state that must be permanent.