Which of the following describes a Persistent vegetative state?
Unconsciousness, unarousable unresponsiveness
Devoid of cognitive function but has sleep-wake cycles
Inability to move or respond except for eye movements due to a lesion affecting the pons
Unresponsiveness to the environment, makes no movement or sound but sometimes opens eyes
The Correct Answer is B
Choice A: Unconsciousness, unarousable unresponsiveness is not a description of persistent vegetative state, but rather a description of coma, as it is a state of complete loss of consciousness and reflexes caused by severe brain injury.
Choice B: Devoid of cognitive function but has sleep-wake cycles is a description of persistent vegetative state, as it is a state of minimal awareness and responsiveness caused by widespread brain damage.
Choice C: Inability to move or respond except for eye movements due to a lesion affecting the pons is not a description of persistent vegetative state, but rather a description of locked-in syndrome, as it is a state of complete paralysis and preserved consciousness caused by damage to the brainstem.
Choice D: Unresponsiveness to the environment, makes no movement or sound but sometimes opens eyes is not a description of persistent vegetative state, but rather a description of akinetic mutism, as it is a state of severe apathy and reduced motor activity caused by damage to the frontal lobes or basal ganglia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A: Careful, frequent monitoring of respiratory function, including blood gases is correct, as it can detect and prevent hypoxia, hypercapnia, and acid-base imbalance that can affect the brain and other organs.
Choice B: Monitor for signs and symptoms of complications is correct, as it can identify and treat potential problems such as hemorrhage, infection, seizures, or increased intracranial pressure.
Choice C: Monitor fluid status and laboratory data is correct, as it can maintain fluid and electrolyte balance and prevent dehydration, overhydration, or cerebral edema.
Choice D: All of the above is correct, as all of these assessments are important for the patient undergoing intracranial surgery.
Correct Answer is D
Explanation
Choice A: Antihypertensive medication lowers blood pressure, which reduces the risk of stroke caused by high blood pressure or hypertension.
Choice B: Anti-cholesterol medication lowers the level of cholesterol in the blood, which reduces the risk of stroke caused by atherosclerosis or plaque buildup in the arteries.
Choice C: Antiplatelet medication prevents blood clots from forming, which reduces the risk of stroke caused by ischemia or blockage of blood flow to the brain.
Choice D: All of the above medications are used to treat and prevent strokes, as they address different risk factors and causes of stroke.
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