The stepped-care approach to the treatment of hypertension includes

lifestyle modification, including exercise, diet and decreased smoking and alcohol intake.

use of diuretic, beta-blocker, or ACE inhibitor to supplement lifestyle changes.

all of the above.

a combination of antihypertensive drug classes to achieve desired control.

Answer and Explanation

The Correct Answer is C

A) Lifestyle modification, including exercise, diet, and decreased smoking and alcohol intake:
This statement is accurate. Lifestyle modifications are essential components of hypertension management and are recommended as the first step in treatment. These modifications include regular physical activity, adopting a heart-healthy diet such as the DASH (Dietary Approaches to Stop Hypertension) diet, reducing sodium intake, limiting alcohol consumption, and quitting smoking. These changes can help lower blood pressure and reduce the risk of cardiovascular events.

B) Use of diuretic, beta-blocker, or ACE inhibitor to supplement lifestyle changes:
This statement is also accurate. If lifestyle modifications alone are insufficient to achieve blood pressure control, pharmacotherapy may be initiated. The choice of antihypertensive medications depends on various factors, including the individual's comorbidities, medication tolerance, and response to treatment. Diuretics, beta-blockers, and ACE inhibitors are commonly used as first-line agents in the management of hypertension, either as monotherapy or in combination with other drugs.

C) All of the above:
This statement is correct. The stepped-care approach to hypertension management involves a combination of lifestyle modifications and pharmacotherapy. Lifestyle changes are typically recommended as the initial step, followed by the addition of antihypertensive medications if necessary to achieve target blood pressure goals. Therefore, both lifestyle modifications and pharmacological interventions are integral components of the stepped-care approach.

D) A combination of antihypertensive drug classes to achieve desired control:
While this statement is true, it does not encompass all aspects of the stepped-care approach. The use of combination therapy with multiple antihypertensive drug classes may be necessary in some cases to achieve optimal blood pressure control. However, it is only one component of the broader treatment strategy, which also includes lifestyle modifications as the foundation of therapy. Therefore, while combination therapy is important, it does not fully represent the stepped-care approach on its own.

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Free Nursing Study Resources

Correct Answer is A

Explanation

A) Pulmonary artery:
The pulmonary artery carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation. This is the correct starting location for blood flow from the heart to the lungs in the pulmonary circulation.

B) Left atrium:
The left atrium receives oxygenated blood from the pulmonary veins and pumps it into the left ventricle, not from the right ventricle to the lungs.

C) Left ventricle:
The left ventricle pumps oxygenated blood into the systemic circulation, not from the right ventricle to the lungs.

D) Pulmonary veins:
The pulmonary veins carry oxygenated blood from the lungs to the left atrium of the heart, not from the right ventricle to the lungs."

Correct Answer is ["32"]

Explanation

Find the concentration of heparin in the solution:

Total heparin (units): 25,000 units

Volume of solution (mL): 500 mL

Heparin concentration (units/mL) = Total heparin (units) / Volume of solution (mL)

Heparin concentration (units/mL) = 25,000 units / 500 mL = 50 units/mL

Set up the flow rate equation:

Desired heparin infusion rate (units/hr): 1600 units/hr

Heparin concentration in solution (units/mL): 50 units/mL

Flow rate (mL/hr): We need to solve for this

Flow rate (mL/hr) = Desired heparin infusion rate (units/hr) / Heparin concentration (units/mL)

Calculate the flow rate (mL/hr):

Flow rate (mL/hr) = 1600 units/hr / 50 units/mL = 32 mL/hr (round to nearest whole number as requested)

Therefore, the nurse should set the IV pump to deliver approximately 32 mL/hr.

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The stepped-care approach to the treatment of hypertension includes

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Naxlex Comprehensive Predictor Exams

A nurse is teaching a class about pulmonary circulation. The nurse should include that blood flows from the heart to the lungs from the right ventricle starting from which of the following locations?

Correct Answer is A

Explanation

Correct Answer is ["32"]

Explanation

ACE inhibitors work on the RAAS to prevent the conversion of angiotensin I to angiotensin II. Because this blocking occurs in the cells in the lung, which is usually the site of this conversion, the use of ACE inhibitors often results in

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