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  2. Terminal lucidity - Wikipedia

    en.wikipedia.org/wiki/Terminal_lucidity

    Terminal lucidity (also known as rallying, terminal rally, the rally, end-of-life-experience, energy surge, the surge, or pre-mortem surge) [1] is an unexpected return of consciousness, mental clarity or memory shortly before death in individuals with severe psychiatric or neurological disorders.

  3. Stages of human death - Wikipedia

    en.wikipedia.org/wiki/Stages_of_human_death

    The certification applies to somatic death, corresponding to death of the person, which has varying definitions but most commonly describes a lack of vital signs and brain function. [9] Death at the level of cells, called molecular death or cell death , follows a matter of hours later. [ 10 ]

  4. Clinical death - Wikipedia

    en.wikipedia.org/wiki/Clinical_death

    Death was historically believed to be an event that coincided with the onset of clinical death. It is now understood that death is a series of physical events, not a single one, and determination of permanent death is dependent on other factors beyond simple cessation of breathing and heartbeat.

  5. Terminal illness - Wikipedia

    en.wikipedia.org/wiki/Terminal_illness

    Terminal illness or end-stage disease is a disease that cannot be cured or adequately treated and is expected to result in the death of the patient. This term is more commonly used for progressive diseases such as cancer, rather than fatal injury.

  6. Dying - Wikipedia

    en.wikipedia.org/wiki/Dying

    In other cultures, death can include altered states of being, like sleep or illness. [5] In some traditions, death marks the transition into a different kind of existence, or involves a cyclic pattern of death and rebirth. [5] These cultural differences affect people's lifestyles, behaviors, and approach to death and dying. [5]

  7. Ischemia - Wikipedia

    en.wikipedia.org/wiki/Ischemia

    The signs and symptoms of ischemia vary, as they can occur anywhere in the body and depend on the degree to which blood flow is interrupted. [4] For example, clinical manifestations of acute limb ischemia (which can be summarized as the "six P's") include pain, pallor, pulseless, paresthesia, paralysis, and poikilothermia.

  8. Brain ischemia - Wikipedia

    en.wikipedia.org/wiki/Brain_ischemia

    Brain ischemia has been linked to a variety of diseases or abnormalities. Individuals with sickle cell anemia, compressed blood vessels, ventricular tachycardia, plaque buildup in the arteries, blood clots, extremely low blood pressure as a result of heart attack, and congenital heart defects have a higher predisposition to brain ischemia in comparison to the average population.

  9. Syncope (medicine) - Wikipedia

    en.wikipedia.org/wiki/Syncope_(medicine)

    Symptoms include deep and fast respiration, weak and slow pulse, and respiratory pauses that may last for 60 seconds. Subclavian steal syndrome arises from retrograde (reversed) flow of blood in the vertebral artery or the internal thoracic artery, due to a proximal stenosis (narrowing) and/or occlusion of the subclavian artery. [ 9 ]