A nurse is caring for a client in the intensive care unit. Which of the following laboratory values could contribute to an episode of delirium?

White blood cell level of 5,900 mm3

Potassium level of 4.1 mEq/L

Hemoglobin level of 14.2 g/dL

Blood glucose level of 254 mg/dL

Answer and Explanation

The Correct Answer is D

A. White blood cell level of 5,900 mm3: While abnormal white blood cell levels can indicate infection or inflammation, they are not typically associated with directly contributing to an episode of delirium. However, underlying conditions that cause abnormal white blood cell levels, such as infection or inflammation, may contribute to delirium.

B. Potassium level of 4.1 mEq/L: Potassium imbalances can lead to various neurological symptoms, including weakness, paralysis, and cardiac arrhythmias. However, a potassium level of 4.1 mEq/L is within the normal range and is unlikely to directly contribute to an episode of delirium.

C. Hemoglobin level of 14.2 g/dL: Hemoglobin levels reflect the oxygen-carrying capacity of the blood and are not directly associated with delirium. While severe anemia or hypoxia can cause neurological symptoms, a hemoglobin level of 14.2 g/dL is within the normal range and is unlikely to directly contribute to delirium.

D. Blood glucose level of 254 mg/dL: Elevated blood glucose levels, as indicated by a blood glucose level of 254 mg/dL, can contribute to an episode of delirium. Hyperglycemia can lead to alterations in cerebral metabolism, neuronal dysfunction, and impaired cognitive function, predisposing individuals to delirium. Additionally, hyperglycemia can exacerbate preexisting neurological conditions and increase the risk of developing delirium in critically ill patients. Therefore, monitoring and managing blood glucose levels are essential in preventing and managing delirium in hospitalized patients.

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Correct Answer is B

Explanation

A. Encouraging increased mobility: While mobility is important for overall health, it may not be the primary lifestyle modification emphasized in the discharge teaching for heart failure. The focus is typically on dietary and fluid restrictions, medication adherence, and symptom management.

B. Dietary and fluid restrictions: Dietary and fluid restrictions are essential lifestyle modifications for managing heart failure. Clients are often advised to follow a low-sodium diet and restrict fluid intake to prevent fluid retention and exacerbation of heart failure symptoms.

C. Cessation of intravenous (IV) drug use: While cessation of intravenous drug use is important for overall health and may be addressed if relevant to the client's situation, it may not be a primary focus of discharge teaching specifically related to heart failure.

D. Cessation of hormonal supplements: Cessation of hormonal supplements may be recommended if they contribute to heart failure or exacerbate its symptoms. However, this recommendation would be specific to individual client circumstances and may not apply to all clients with heart failure.

A. Diabetes mellitus B. Total cholesterol 170 mg/dL (less than 200 mg /Dl C. HDL cholesterol 65 mg/dL (male greater than 45 mg/dL; female greater than 55 mg/dL) D. Smoking cigarettes E. Family history of aneurysm

Correct Answer is ["D","E"]

Explanation

A. Diabetes mellitus: An inverse association between diabetes mellitus (DM) and abdominal aortic aneurysm (AAA) risk hasbeen reported. Apart from a lower AAA prevalence among patients with vsthose without DM, there isdata showing that DM may exert a protective role on aneurysmal growth in patients with small AAAs, thus decreasing the risk of rupture. As atherosclerosis has almost the same risk factors as aneurysms, the decreased AAA prevalence in patients with DM may indicate that atherosclerosis is an associated feature and not a cause of the aneurysms.

B. Total cholesterol 170 mg/dL (less than 200 mg/dL): While elevated total cholesterol is a risk factor for cardiovascular disease, it is not specifically listed as a risk factor for abdominal aortic aneurysm (AAA). However, dyslipidemia, including elevated total cholesterol levels, can contribute to the development of atherosclerosis, which is a risk factor for AAA.

C. HDL cholesterol 65 mg/dL (male greater than 45 mg/dL; female greater than 55 mg/dL): High-density lipoprotein (HDL) cholesterol levels greater than 65 mg/dL are not listed as a risk factor for abdominal aortic aneurysm (AAA). However, low levels of HDL cholesterol are associated with an increased risk of cardiovascular disease, which may indirectly contribute to the development of AAA through the promotion of atherosclerosis.

D. Smoking cigarettes: Smoking cigarettes is a significant modifiable risk factor for abdominal aortic aneurysm (AAA). Smoking damages the walls of blood vessels, promotes inflammation, and accelerates the development of atherosclerosis, increasing the risk of AAA formation and rupture.

E. Family history of aneurysm: A family history of aneurysm, particularly abdominal aortic aneurysm (AAA), is a risk factor for developing AAA. Genetic factors can predispose individuals to the development of aneurysms, and a positive family history increases the likelihood of AAA occurrence.

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A nurse is caring for a client in the intensive care unit. Which of the following laboratory values could contribute to an episode of delirium?

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Naxlex Comprehensive Predictor Exams

A nurse is providing discharge teaching to a client who has heart failure. Which of the following lifestyle modifications should the nurse include in the discharge teaching?

Correct Answer is B

Explanation

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

Correct Answer is ["D","E"]

Explanation

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