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- When the heartbeat and breath stop, the person is clinically dead. There's no circulation, and no new reserves of oxygen are reaching cells. However, clinical death also denotes that this is a point where the process is reversible, by means of CPR, a transfusion or a ventilator.
health.howstuffworks.com/diseases-conditions/death-dying/dying3.htm
Clinical death is the medical term for cessation of blood circulation and breathing, the two criteria necessary to sustain the lives of human beings and of many other organisms. [1] It occurs when the heart stops beating in a regular rhythm, a condition called cardiac arrest.
Jul 28, 2022 · But what happens inside our mind during this process? Does death immediately overtake our subjective experience or does it slowly creep in?
Nov 2, 2024 · In fact, during the early stages following clinical death, the body enters a series of steps that scientists call "active dying," where certain chemicals are released and neuron activity spikes...
Nov 25, 2022 · Most startling of the signs of life after death are involuntary movements mediated by the spinal cord. These include arms lifting, fingers flexing, and brief, slow upper-limb movements prompted by outside stimuli or a change in oxygenation.
The clinical criteria for death include assessments of brain and heart function. According to the standards published by the American Academy of Neurology in 1995, brain death necessitates coma, absence of brainstem reflexes, and apnea (Wijdicks, 2001; Walter, 2020).
May 1, 2023 · Studies of animals undergoing brain death have found that the organ begins to release numerous signaling molecules and creates unusual brainwave patterns to try to resuscitate itself, even as it shuts down external signs of consciousness.
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Jan 12, 2009 · When the heartbeat and breath stop, the person is clinically dead. There's no circulation, and no new reserves of oxygen are reaching cells. However, clinical death also denotes that this is a point where the process is reversible, by means of CPR, a transfusion or a ventilator.
