CH 22-sherpath- week 4
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Questions and Answers

The nurse is administering oral hydralazine at 0800 to a patient for hypertension. At which time would the nurse anticipate the onset of the drug?

  • 0810
  • 0830 (correct)
  • 0900
  • 0930

A continuous infusion of sodium nitroprusside has been stopped. Which effect on the patient’s blood pressure would the nurse anticipate?

  • Blood pressure will increase. (correct)
  • Blood pressure will decrease.
  • Blood pressure will remain the same.
  • Blood pressure will fluctuate.

Ms. Jones reports episodes of joint and muscle pain to the nurse. What would the nurse’s priority action be?

  • Call the health care provider and request a prescription for an antinuclear antibody (ANA) panel. (correct)
  • Call the health care provider for a prescription of pain medication.
  • Rate the pain and continue to assess.
  • Call the health care provider and request an order for an x-ray.

A patient has been on a sodium nitroprusside infusion for 6 days and starts talking about the color of the sky while pointing to the ceiling. What does the nurse suspect?

<p>Thiocyanate toxicity (C)</p> Signup and view all the answers

The nurse is teaching a patient who is being discharged on hydralazine. Which patient statement indicates understanding?

<p>“If I keep smoking, I will continue to have pain from vasospasm.” (A)</p> Signup and view all the answers

The nurse is explaining to a patient the way that hydralazine lowers blood pressure. Which nursing statement is appropriate?

<p>“Hydralazine lowers peripheral vascular resistance, which lowers blood pressure.” (C)</p> Signup and view all the answers

The nurse is reviewing the medication list for a patient admitted with a hypertensive emergency. Which drug would the nurse anticipate for administration that produces both venous and arteriolar dilation?

<p>Sodium nitroprusside (B)</p> Signup and view all the answers

The nurse is administering a prescribed dose of sodium nitroprusside to a patient at 2100 hours. At what time will the nurse anticipate the peak effect of the drug?

<p>2102 (A)</p> Signup and view all the answers

The nurse is reviewing absorption of vasodilators. Which nursing statement is appropriate?

<p>Minoxidil is absorbed well with oral administration. (C)</p> Signup and view all the answers

A patient who has been admitted for a hypertensive crisis is prescribed hydralazine. Which nursing intervention is the priority?

<p>Place a fall-risk armband on the patient. (B)</p> Signup and view all the answers

For which patients does the nurse recognize a contraindication for vasodilators?

<p>A 36-year-old patient with a blood pressure of 88/40 mm Hg (A), A 50-year-old patient with a history of heart failure (B), A 29-year-old male patient with head trauma after a motor vehicle accident (D)</p> Signup and view all the answers

A patient experiencing hypertensive crisis has been receiving intravenous sodium nitroprusside for the past 5 days. The patient is restless and is no longer able to answer common questions. Which nursing intervention is appropriate?

<p>Stop administration of sodium nitroprusside. (D)</p> Signup and view all the answers

At a follow-up appointment, a patient who is taking hydralazine for hypertension reports feeling lightheaded and dizzy when standing up. What teaching will the nurse provide?

<p>“Sit on the edge of the chair and stand up slowly.” (B)</p> Signup and view all the answers

Which assessment finding would the nurse report as a complication related to volume expansion in a patient who is prescribed vasodilator therapy?

<p>Fine rales on lung auscultation (C)</p> Signup and view all the answers

Place the steps of the renin-angiotensin-aldosterone system (RAAS) in order.

<p>Renin forms angiotensin I. = 1 Angiotensin-converting enzyme converts angiotensin I to angiotensin II. = 2 Angiotensin II, a potent vasoconstrictor, triggers the adrenal cortex to secrete aldosterone. = 3 Aldosterone enhances excretion of potassium and resorption of sodium and water in the kidneys, increasing blood volume. = 4</p> Signup and view all the answers

The nurse is teaching a course on the mechanism of action of angiotensin-converting enzyme (ACE) inhibitors. Which teaching will the nurse include?

<p>ACE inhibitors suppress conversion of angiotensin I to angiotensin II (C)</p> Signup and view all the answers

The nurse is administering valsartan to a patient with hypertension at 0800. Based on the onset of the drug, at which time will the nurse anticipate an effect on the patient’s blood pressure?

<p>1000 (B)</p> Signup and view all the answers

Which nursing action is the priority when administering lisinopril to Mr. Lowe for the first time?

<p>Monitoring for marked hypotension (B)</p> Signup and view all the answers

Before starting the lisinopril for Mr. Lowe, which assessment data requires nursing intervention first?

<p>Mr. Lowe takes ibuprofen daily for arthritis. (A)</p> Signup and view all the answers

The nurse is preparing to administer captopril to a patient. Which patient action would cause the nurse to hold the medication?

<p>The patient is eating breakfast. (A)</p> Signup and view all the answers

A 25-year-old female patient is being discharged from the hospital on valsartan after a hypertensive crisis. Which information would the nurse include in the discharge teaching? Select all that apply.

<p>“Use contraceptives while taking valsartan.” (A), “Be sure to change positions slowly, especially when you get up in the morning.” (C), “Take your blood pressure at home to evaluate effectiveness of the medication.” (D)</p> Signup and view all the answers

The nurse is teaching a class on angiotensin receptor blockers (ARBs). What would the nurse include in the teaching?

<p>ARBs lower blood pressure by preventing vasoconstriction. ARBs are generally well absorbed. (A), ARBs prevent angiotensin II from stimulating the release of aldosterone. (B), ARBs can prevent angiotensin II from inducing structural changes to the heart. (C), Valsartan crosses the placenta and can cause fetal death. (D)</p> Signup and view all the answers

The nurse administered a dose of lisinopril at 0800, and the patient’s blood pressure was 189/96 mm Hg. Based on the pharmacodynamics of the drug, at which time would the nurse anticipate the greatest reduction in blood pressure?

<p>1400 (C)</p> Signup and view all the answers

A patient who is prescribed lisinopril asks the nurse, “Will this drug help the swelling in my legs?” Which nursing response is appropriate?

<p>“Lisinopril may help the edema from progressing, as this drug suppresses aldosterone, which promotes sodium and water excretion.” (A)</p> Signup and view all the answers

The nurse is completing discharge teaching, which includes the direction, “Do not stop the angiotensin-converting enzyme (ACE) inhibitor abruptly.” Which effect would the nurse tell the patient to expect if the medication were stopped suddenly?

<p>Dramatic increase in blood pressure (C)</p> Signup and view all the answers

For which patients is the use of an angiotensin-converting enzyme (ACE) inhibitor contraindicated?

<p>32-year-old female patient who is 4 months pregnant (A), 62-year-old male patient with a history of renal artery stenosis (B), 29-year-old female patient with a potassium level of 5.2 mEq/L (C)</p> Signup and view all the answers

The nurse is providing education to a patient who is being discharged on valsartan. Which patient responses indicate that more education is required?

<p>&quot;Which one of those medications is for my blood pressure?&quot; (A), &quot;I have to take it with food or it won’t work.&quot; (B), &quot;I take it only when my blood pressure is over 180/80 mm Hg.&quot; (C)</p> Signup and view all the answers

A patient who is hospitalized following a planned orthopedic surgery has been taking a routine dose of lisinopril since the operative day. Which action will the nurse take when a sudden onset of facial swelling is noted?

<p>Prepare to administer epinephrine subcutaneously. (A)</p> Signup and view all the answers

A patient who is taking metoprolol questions the nurse regarding the need for liver function tests. Which nursing response is appropriate?

<p>“Patients with decreased liver function may experience toxic effects from this drug.” (B)</p> Signup and view all the answers

The nurse administers an oral dose of metoprolol at 0800 to a patient with hypertension. At which time will the nurse anticipate the peak effect?

<p>1000 (C)</p> Signup and view all the answers

The charge nurse is teaching a group of new nurses about safe administration of beta blockers. Which statements indicate that further teaching is required? Select all that apply.

<p>“Beta blockers increase the heart rate and force of cardiac contraction.” (B), “Metoprolol can cause liver failure, so laboratory values are required.” (C), “Beta blockers are only used to treat hypertension.” (D)</p> Signup and view all the answers

The nurse is teaching Ms. Jones about her new prescription for metoprolol. What teachings will the nurse include?

<p>“Sit on the side of the bed for a few moments prior to standing up.” (A), “Inform all health care providers that you are taking metoprolol.” (C), “Notify your health care provider if dizziness becomes excessive.” (D)</p> Signup and view all the answers

The nurse is conducting a health history on a patient who is taking a beta blocker. Which assessment data present contraindications or cautions to beta blocker therapy? Select all that apply

<p>History of asthma (A), Second-degree atrioventricular (AV) block on telemetry monitor (B), Type 2 diabetes (C)</p> Signup and view all the answers

The health care provider prescribes a maintenance dose of metoprolol 250 mg orally twice daily for hypertension. Which action would the nurse take upon receiving the prescription?

<p>Hold the medication and ask the health care provider about the dose. (C)</p> Signup and view all the answers

The charge nurse is teaching a new nurse about beta blockers. Which teaching would the nurse include?

<p>First-generation beta blockers are nonselective and block beta1 and beta2 receptors. (A)</p> Signup and view all the answers

A patient is admitted to the emergency department with a blood pressure of 222/110 mm Hg. For which reason would the nurse anticipate intravenous (IV) beta blocker administration?

<p>IV forms of beta blockers have immediate effects. (A)</p> Signup and view all the answers

A 30-year-old female patient who is taking a beta blocker asks the nurse, “Can I take this drug if I am considering pregnancy?” Which nursing response is appropriate?

<p>“There is potential risk to the fetus because metoprolol crosses the placental barrier.” (B)</p> Signup and view all the answers

A patient who has hypertension and asthma asks, “Why can’t I take a beta blocker for my hypertension?” Which nursing response is appropriate?

<p>“Beta blocker medications can cause bronchospasm, which can trigger an asthma attack.” (C)</p> Signup and view all the answers

The nurse is caring for a patient with newly diagnosed hypertension who has been prescribed metoprolol. Which teaching would the nurse include?

<p>Change positions slowly. (A)</p> Signup and view all the answers

The nurse is teaching a patient who is being discharged with a prescription for metoprolol. Which patient statement indicates understanding of the teaching?

<p>“I will not drive until I know how this medication affects me.” (C)</p> Signup and view all the answers

A patient has been taking metoprolol IR for 6 weeks. Current assessment data includes a heart rate of 72 beats per minute and blood pressure of 126/74 mm Hg. The patient reports occasional dizziness, insomnia, and fatigue. Which recommendation will the nurse provide for this patient?

<p>“It is important to discuss these symptoms with the health care provider.” (B)</p> Signup and view all the answers

Flashcards

Oral Hydralazine Onset Time

The time it takes for oral hydralazine to start lowering blood pressure, roughly 30 minutes after administration.

Sodium Nitroprusside Infusion Stop

When a continuous sodium nitroprusside infusion is stopped, blood pressure will increase.

Joint and Muscle Pain

Joint and muscle pain reported by Ms. Jones requires an ANA panel to check for autoimmune issues.

Thiocyanate Toxicity Symptoms

Symptoms of thiocyanate toxicity, a side effect of sodium nitroprusside, include unusual talk about the sky or ceiling.

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Hydralazine Patient Understanding

A patient understanding hydralazine's effect on blood pressure (and smoking's effect on vasospasm) when they say that smoking causes vasospasm.

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Hydralazine's Blood Pressure Action

Hydralazine lowers blood pressure by decreasing peripheral vascular resistance.

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Hypertensive Emergency Drug

Sodium nitroprusside is a drug for hypertensive emergencies, causing both venous and arteriolar dilation.

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Sodium Nitroprusside Peak Time

The peak effect of sodium nitroprusside is expected shortly after administration, usually within minutes.

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Minoxidil Absorption

Minoxidil is effectively absorbed through oral administration.

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Hypertensive Crisis Nursing Priority

A priority action for a patient with a hypertensive crisis and prescribed hydralazine is to place a fall risk armband on the patient.

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Vasodilator Contraindication

A contraindication to vasodilator therapy is a patient with a low blood pressure (e.g., 88/40 mm Hg).

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Sodium Nitroprusside Toxicity

Restlessness and difficulty answering questions in a patient receiving sodium nitroprusside for several days suggests thiocyanate toxicity.

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Hydralazine Teaching for Dizziness

Teach patients taking hydralazine to sit on the edge of a chair and slowly stand up if they feel lightheaded or dizzy.

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Vasodilator Volume Expansion

Volume expansion, a potential side effect of vasodilator therapy, manifests as fine rales upon lung auscultation.

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Hydralazine Dosage

The nurse should be aware of the appropriate dosage and administration of Hydralazine to patients.

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Hydralazine

Hydralazine is a medication used to treat hypertension.

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Peripheral Vascular Resistance

Peripheral vascular resistance is the opposition to blood flow.

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Sodium Nitroprusside

Sodium nitroprusside is a vasodilator medication used to treat hypertensive emergencies.

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Hypertensive Emergency

A hypertensive emergency is a very high blood pressure that needs treating immediately.

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Vasodilators

Vasodilators are medications that widen blood vessels.

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