Brain Death and Related Conditions
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Questions and Answers

What is the main difference between brain death and persistent vegetative state?

  • Brain death is caused by cessation of involuntary activity, while persistent vegetative state is not.
  • Brain death is irreversible, while persistent vegetative state is reversible. (correct)
  • Brain death includes some autonomic functions, while persistent vegetative state includes no autonomic functions.
  • Brain death is a legal indicator of death, while persistent vegetative state is not.
  • How does brain death differ from a coma?

  • Brain death is reversible, while a coma may not be.
  • A coma includes the cessation of involuntary activity, while brain death does not.
  • Brain death indicates legal death, while a coma does not.
  • In a coma, brain and bodily activity remain, but in brain death, they cease completely. (correct)
  • Why is the distinction between 'brain death' and 'cerebral death' medically significant?

  • Because 'cerebral death' can result in organ donation classification, while 'brain death' cannot.
  • Because 'brain death' includes the brainstem, while 'cerebral death' does not. (correct)
  • Because 'cerebral death' refers to irreversible loss of the cerebrum, while 'brain death' includes cessation of all involuntary activity.
  • Because 'brain death' requires life support equipment for ventilation, while 'cerebral death' does not.
  • What distinguishes brain death from locked-in syndrome?

    <p>Brain death involves the complete loss of brain function, while locked-in syndrome does not.</p> Signup and view all the answers

    Why do various parts of the brain continuing to function have implications for classifying 'brain death'?

    <p>Because spontaneous breathing may continue unaided if certain parts of the brain are still functioning.</p> Signup and view all the answers

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