A nurse is assessing a client who has Lewy body dementia. The nurse should recognize that which of the following is responsible for changes in thinking, communication, movement, and emotional processing in Lewy body dementia?

Tau protein

Neurofibrillary tangles

Alpha-synuclein protein

Beta-amyloid protein

Answer and Explanation

The Correct Answer is C

A. Tau protein: Tau protein is primarily associated with Alzheimer's disease and other tauopathies, not Lewy body dementia.

B. Neurofibrillary tangles: Neurofibrillary tangles are aggregates of hyperphosphorylated tau protein found in Alzheimer's disease, not typically in Lewy body dementia.

C. Alpha-synuclein protein: Lewy bodies, which are abnormal aggregates of alpha-synuclein protein, are a hallmark pathology of Lewy body dementia. These protein aggregates disrupt neuronal function and are responsible for the cognitive, motor, and emotional symptoms seen in Lewy body dementia.

D. Beta-amyloid protein: Beta-amyloid protein is primarily associated with Alzheimer's disease, not Lewy body dementia. It forms plaques in the brain, which contribute to neurodegeneration and cognitive decline in Alzheimer's disease.

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Correct Answer is D

Explanation

A. Stress can contribute to the development of atrial flutter, but it is not the highest risk factor compared to other options.

B. While electrolyte imbalances resulting from vomiting and diarrhea can predispose someone to arrhythmias, they are not as significant a risk factor for atrial flutter as other conditions.

C. A family history of atrial flutter may increase the likelihood of developing the condition, but it is not as significant a risk factor compared to other options.

D. A history of myocardial infarction and stent placement indicates underlying heart disease, which is a significant risk factor for developing atrial flutter. Cardiac events like myocardial infarction can lead to structural changes in the heart, such as scarring or remodeling, which can predispose individuals to atrial flutter. Therefore, this client is at the highest risk for developing atrial flutter among the options provided.

A. An abdominal aortic aneurysm is commonly found in the suprarenal aorta. B. An abdominal aortic aneurysm occurs as a result of a thickened wall of the abdominal artery. C. An abdominal aortic aneurysm is a dilation of the abdominal aorta greater than 30 mm in diameter. D. Abdominal aortic aneurysms might rupture if blood pressure is too low.

Correct Answer is C

Explanation

A. An abdominal aortic aneurysm is commonly found in the suprarenal aorta: This statement is incorrect. Abdominal aortic aneurysms (AAAs) are most commonly found infrarenally, below the level of the renal arteries, rather than in the suprarenal region.

B. An abdominal aortic aneurysm occurs as a result of a thickened wall of the abdominal artery: This statement is incorrect. An abdominal aortic aneurysm typically occurs due to weakening of the arterial wall, rather than thickening. The weakened wall allows the arterial wall to bulge or balloon out, forming an aneurysm.

C. An abdominal aortic aneurysm is a dilation of the abdominal aorta greater than 30 mm in diameter: This statement is correct. An abdominal aortic aneurysm is defined as a localized dilation of the abdominal aorta that exceeds 50% of the normal vessel diameter, typically greater than 30 mm in diameter. This dilation occurs due to weakening of the arterial wall, which can result from various factors such as atherosclerosis, hypertension, and genetic predisposition.

D. Abdominal aortic aneurysms might rupture if blood pressure is too low: This statement is incorrect. Abdominal aortic aneurysms are more likely to rupture when blood pressure is too high, rather than too low. Hypertension increases the pressure within the weakened arterial wall, potentially leading to rupture. Therefore, controlling blood pressure is crucial in managing abdominal aortic aneurysms to reduce the risk of rupture.

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A nurse is assessing a client who has Lewy body dementia. The nurse should recognize that which of the following is responsible for changes in thinking, communication, movement, and emotional processing in Lewy body dementia?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is teaching a group of clients about risk factors for developing atrial flutter. Which of the following clients should the nurse understand is at highest risk for developing atrial flutter?

Correct Answer is D

Explanation

A nurse is providing education to a client who has a newly diagnosed abdominal aortic aneurysm (AAA). Which of the following statements should the nurse include in the teaching?

Correct Answer is C

Explanation

A nurse is teaching a client who has pericarditis. Which of the following statements should the nurse include in the client teaching to explain the cause of pericarditis?

Which of the following are risk factors for abdominal aortic aneurysm (AAA)? (Select all that apply.)

A nurse is educating the family of a client who has Alzheimer's disease. The nurse should be sure to communicate that which of the following behavioral manifestations can occur in clients with Alzheimer’s disease? (Select All that Apply.)

A nurse is assessing a client who has a possible abdominal aortic aneurysm (AAA). Which of the following is an early manifestation of an AAA?

A nurse is planning care for a client who has increased intracranial pressure. The nurse should understand that enteral nutrition should begin within 24 to 48 hr to help prevent which of the following complications?

A nurse is teaching a client who has peripheral arterial disease. Which of the following statements should the nurse include in the teaching to explain peripheral arterial disease?

A nurse is admitting a client who has suspected retinal detachment. Which of the following questions should the nurse include when gathering a client history? (Select All that Apply.)

A nurse is planning to teach a community group about preventative measures for heart disease. Which of the following recommendations should the nurse include in the teaching plan? (Select All that Apply.)