The daughter of an older adult asks the nurse why her father seems to have so many respiratory infections despite receiving the annual influenza vaccine. Select the nurse's best response.
After the age of 60, the plasma volume increases and there is a decreased ability to fight infections.
Healthy bone marrow function decreases with aging, which lowers the immune response to infection.
older adults have an overactive antibody response to vaccines.
An older person's blood is more prone to clotting, so infection-fighting cells cannot reach the source of infection quickly.
The Correct Answer is B
Choice A reason: This is incorrect. After the age of 60, the plasma volume decreases and there is a decreased ability to fight infections. The decrease in plasma volume reduces the blood flow and oxygen delivery to the tissues, which impairs the immune function.
Choice B reason: This is correct. Healthy bone marrow function decreases with aging, which lowers the immune response to infection. The bone marrow produces fewer white blood cells, which are essential for fighting infections. The older adult also has a reduced response to vaccines, which makes them more susceptible to infections.
Choice C reason: This is incorrect. Older adults have an underactive antibody response to vaccines. This means that they do not produce enough antibodies to protect themselves from the pathogens that the vaccine is supposed to prevent.
Choice D reason: This is incorrect. An older person's blood is more prone to clotting, but this does not affect the infection-fighting cells. The infection-fighting cells can still travel through the blood vessels and reach the source of infection. However, the increased risk of clotting can lead to other complications such as stroke or heart attack.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason: This is incorrect. Numbness of the fingers is not an early sign of a migraine with an aura, but rather a symptom of a sensory aura, which occurs after the visual aura and before the headache. A sensory aura is a tingling or numb sensation that affects one side of the body, usually the face, arm, or hand.
Choice B reason: This is correct. Visual disturbances are an early sign of a migraine with an aura, which precedes the headache by 10 to 60 minutes. A visual aura is a temporary change in vision, such as seeing flashes, zigzags, blind spots, or shimmering shapes.
Choice C reason: This is incorrect. Lethargy is not an early sign of a migraine with an aura, but rather a symptom of the postdrome phase, which occurs after the headache subsides. The postdrome phase is a period of recovery, where the patient may feel tired, weak, or confused.
Choice D reason: This is incorrect. Vertigo is not an early sign of a migraine with an aura, but rather a symptom of a vestibular migraine, which is a type of migraine that affects the balance and hearing. Vertigo is a sensation of spinning or dizziness that may occur with or without a headache.
Correct Answer is C
Explanation
Choice A reason: Relaxing in a hot bath before bedtime is not the best suggestion to help decrease fatigue for a patient with multiple sclerosis. Heat can worsen the symptoms of multiple sclerosis, such as muscle weakness, numbness, and vision problems. Therefore, the patient should avoid hot baths, showers, or saunas, and use cool compresses or fans to lower their body temperature.
Choice B reason: Performing deep breathing exercises every two hours is not the best suggestion to help decrease fatigue for a patient with multiple sclerosis. Deep breathing can help reduce stress and anxiety, but it does not address the underlying causes of fatigue, such as inflammation, nerve damage, or sleep problems. Therefore, the patient should consult their doctor for appropriate treatment options and medication adjustments.
Choice C reason: Scheduling short periods of rest throughout the day is the best suggestion to help decrease fatigue for a patient with multiple sclerosis. Fatigue is a common and disabling symptom of multiple sclerosis, which can affect the patient's daily activities and quality of life. Therefore, the patient should plan their tasks according to their energy level, prioritize the most important ones, and take frequent breaks to conserve their energy and prevent exhaustion.
Choice D reason: Including daily multivitamins in your diet is not the best suggestion to help decrease fatigue for a patient with multiple sclerosis. Multivitamins can provide some nutritional benefits, but they are not a substitute for a balanced and healthy diet. Therefore, the patient should eat a variety of foods, such as fruits, vegetables, whole grains, lean proteins, and low-fat dairy, and avoid processed, fried, or sugary foods that can increase inflammation and fatigue.
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