PERFUSION PRACTICE QUESTIONS: HYPERTENSION AND PERIPHERAL VASCULAR DISEASE

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Questions and Answers

A nurse is caring for a patient with peripheral arterial disease in both legs. What should the nurse teach the patient?

  • Fluid restriction.
  • Keep legs in dependent position. (correct)
  • Elevate lower extremities.
  • Avoid any exercise.

When caring for a patient in a hypertensive crisis, which assessment finding would classify the patient as having a hypertensive emergency?

  • Chronic kidney infections
  • Patient taking nitroglycerin. (correct)
  • Anemia.
  • Chronic tension headaches.

A patient is on three antihypertensive medications and presents to the clinic with a blood pressure of 178/90 mmHg. How should the nurse classify this patient's hypertension?

  • Hypertensive urgency.
  • Hypertensive emergency.
  • Resistant hypertension. (correct)
  • Pre-hypertension.

A patient presents with leg pain during exercise, diminished pedal pulses, and pale lower extremities. Which disorder is most likely?

<p>Peripheral arterial disease. (D)</p> Signup and view all the answers

An advanced practice nurse is prescribing medication for an outpatient with hypertension. Which medication classes meet the primary goals of hypertension management?

<p>Hydrochlorothiazide (HCTZ) and ACE Inhibitor. (C)</p> Signup and view all the answers

A nurse is caring for a hypertensive patient who arrives in the emergency department in a hypertensive crisis. The patient reports only taking her antihypertensive medications when she experiences symptoms of hypertension. What is the most appropriate response by the nurse?

<p>Most patients don't have symptoms with hypertension, so you should take your antihypertensive medications regularly. (D)</p> Signup and view all the answers

A nurse is caring for a patient with peripheral venous disease. Which manifestations would the nurse expect to observe? (Select all that apply)

<p>Irregularly bordered wounds (D), Pedal edema (E)</p> Signup and view all the answers

In hypertensive patients, what is the primary goal of angiotensin receptor blockers (ARBs)?

<p>Reduce peripheral vascular resistance. (B)</p> Signup and view all the answers

You are assessing a patient with peripheral arterial disease (PAD) in the lower extremities. Which clinical findings are expected? (Select all that apply)

<p>Pale feet (A), Pain with exercise (B), Diminished or absent pedal pulses (C), Numbness and tingling in lower extremities (E)</p> Signup and view all the answers

Which physiological mechanism is primarily responsible for the effectiveness of thiazide diuretics in managing hypertension?

<p>Decreased blood volume. (B)</p> Signup and view all the answers

A patient with hypertension is prescribed a beta-blocker. What is the primary mechanism by which beta-blockers lower blood pressure?

<p>Decreased heart rate and contractility. (B)</p> Signup and view all the answers

A patient with peripheral arterial disease reports experiencing intermittent claudication. What is the underlying cause of this symptom?

<p>Inadequate arterial blood supply to muscles during exercise. (D)</p> Signup and view all the answers

Which lifestyle modification is most important for a patient with hypertension to reduce their cardiovascular risk?

<p>Achieving and maintaining a healthy weight. (B)</p> Signup and view all the answers

What is the primary action of ACE inhibitors in the management of hypertension?

<p>Dilate blood vessels by blocking the conversion of angiotensin I to angiotensin II. (D)</p> Signup and view all the answers

A patient with peripheral arterial disease has an ulcer on their toe that is not healing. What is the priority intervention?

<p>Assess and improve arterial blood flow to the affected extremity. (C)</p> Signup and view all the answers

Which medication is contraindicated in a patient with peripheral arterial disease?

<p>Non-selective beta blocker. (C)</p> Signup and view all the answers

What is the recommended initial pharmacological treatment for a patient newly diagnosed with stage 1 hypertension and no other comorbidities?

<p>Thiazide diuretic. (D)</p> Signup and view all the answers

Which instruction is essential for a patient starting on a new prescription for a calcium channel blocker for hypertension?

<p>Avoid grapefruit juice. (C)</p> Signup and view all the answers

A nurse is teaching a patient with peripheral arterial disease about foot care. Which statement by the patient indicates a need for further teaching?

<p>I can use a heating pad on my feet if they feel cold. (C)</p> Signup and view all the answers

A patient has been diagnosed with malignant hypertension. What is the primary goal of treatment?

<p>Rapid but controlled reduction of blood pressure. (D)</p> Signup and view all the answers

Flashcards

PAD Teaching?

Keep legs in a dependent position to improve arterial blood flow.

Hypertensive Emergency

This is when a patient experiences acute end-organ damage. These patients require immediate, controlled blood pressure reduction to prevent further harm.

Resistant Hypertension

Elevated BP (≥130/80 mmHg) despite adherence to three antihypertensive agents of different classes. Ideally, one should be a diuretic.

PAD Symptoms

Leg pain with exercise, diminished pedal pulses and pale lower extremities are manifestations. It results from atherosclerosis, leading to reduced blood flow to the legs and feet.

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HCTZ and ACE Inhibitors

These medications work together to lower blood pressure through different mechanisms. HCTZ reduces blood volume, while ACE inhibitors prevent vasoconstriction.

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Hypertension Medication Adherence

Hypertension often has no symptoms, consistent medication adherence is crucial for preventing hypertensive crisis.

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Peripheral Venous Disease Manifestations

Irregularly bordered wounds and Pedal edema are manifestations of this condition.

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Angiotensin Receptor Blockers

ARBs help lower BP by preventing angiotensin II from binding to receptors thus reducing peripheral vascular resistance.

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PAD Manifestations

The main expected findings are: pale feet, diminished or absent pedal pulses, numbness, tingling and pain with exercise.

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Study Notes

Peripheral Arterial Disease Teaching

  • Teach patients with peripheral arterial disease to keep legs in a dependent position

Hypertensive Emergency Classification

  • A patient taking nitroglycerin in a hypertensive crisis classifies them as having a hypertensive emergency

Resistant Hypertension Identification

  • A patient on three antihypertensives presenting with a blood pressure of 178/90 is identified as having resistant hypertension

Peripheral Arterial Disease Manifestations

  • A patient presenting with leg pain during exercise, diminished pedal pulses, and pale lower extremities likely has peripheral arterial disease

Hypertension Medications

  • For an outpatient with hypertension, hydrochlorothiazide (HCTZ) and an ACE inhibitor are two medications that meet the goals of medication administration

Hypertension Medication Teaching

  • Most patients don't have symptoms with hypertension, so antihypertensive medications should be taken regularly

Peripheral Venous Disease Manifestations

  • Manifestations of peripheral venous disease include irregularly bordered wounds and pedal edema

Angiotensin Receptor Blockers

  • The goal of angiotensin receptor blockers in hypertensive patients is to reduce peripheral vascular resistance

Peripheral Arterial Disease Manifestations

  • Manifestations of peripheral arterial disease in the lower extremities include pale feet, diminished or absent pedal pulses, numbness and tingling, and pain with exercise

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