chapter 27

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The nurse notes that the post cardiac surgery client demonstrates low urine output (< 25 mL/hr) with high specific gravity (> 1.025). What will the nurse anticipate the health care provider will order?

Increase intravenous fluids

A client is ordered a nitroglycerine transdermal patch for treatment of CAD and asks the nurse why the patch is removed at bedtime. Which is the best response by the nurse?

"Removing the patch at night prevents drug tolerance while keeping the benefits."

A client with angina pectoris must learn how to reduce risk factors that exacerbate this condition. When developing the client's care plan, which expected outcome should a nurse include?

"Client will verbalize the intention to stop smoking."

When assessing a client who reports recent chest pain, the nurse obtains a thorough history. Which client statement most strongly suggests angina pectoris?

"The pain occurred while I was mowing the lawn."

Which medication is given to clients who are diagnosed with angina but are allergic to aspirin?

Clopidogrel

A client is receiving intravenous heparin to prevent blood clots. The order is for heparin 1,200 units per hour. The pharmacy sends 25,000 units of heparin in 500 mL of D5W. At how many milliliters per hour will the nurse infuse this solution? Record your answer using a whole number.

24

A client asks the nurse how long to wait after taking nitroglycerin before experiencing pain relief. What is the best answer by the nurse?

5 minutes

To be effective, percutaneous transluminal coronary angioplasty (PTCA) must be performed within what time frame, beginning with arrival at the emergency department after diagnosis of myocardial infarction (MI)?

60 minutes

A nurse is reevaluating a client receiving IV fibrinolytic therapy. Which finding requires immediate intervention by the nurse?

Altered level of consciousness

The charge nurse was discussing with the nursing student that studies have been published that suggest inflammation increases the risk of heart disease. Which modifiable factor would the nursing student target in teaching clients about prevention of inflammation that can lead to atherosclerosis?

Addressing obesity

A client in the emergency department reports squeezing substernal pain that radiates to the left shoulder and jaw. The client also reports nausea, diaphoresis, and shortness of breath. What is the nurse's priority action?

Administer oxygen, attach a cardiac monitor, take vital signs, and alert the cardiac catheterization team.

After percutaneous transluminal coronary angioplasty (PTCA), the nurse confirms that a client is experiencing bleeding from the femoral site. What will be the nurse's initial action?

Apply manual pressure at the site of the insertion of the sheath.

A client reports chest pain and heavy breathing when exercising or when stressed. Which is a priority nursing intervention for the client diagnosed with coronary artery disease?

Assess chest pain and administer prescribed drugs and oxygen

The nurse administers propranolol hydrochloride to a patient with a heart rate of 64 beats per minute (bpm). One hour later, the nurse observes the heart rate on the monitor to be 36 bpm. What medication should the nurse prepare to administer that is an antidote for the propranolol?

Atropine

A client is receiving nitroglycerin ointment to treat angina pectoris. The nurse evaluates the therapeutic effectiveness of this drug by assessing the client's response and checking for adverse effects. Which vital sign is most likely to reflect an adverse effect of nitroglycerin?

Blood pressure 84/52 mm Hg

A middle-aged client presents to the ED reporting severe chest discomfort. Which finding is most indicative of a possible myocardial infarction (MI)?

Chest discomfort not relieved by rest or nitroglycerin

A client had a percutaneous transluminal coronary angioplasty (PTCA). What medication will the nurse administer to prevent thrombus formation in the stent?

Clopidogrel

A nurse is caring for a client who experienced an MI. The client is ordered to received metoprolol. The nurse understands that this medication has which therapeutic effect?

Decreases resting heart rate

The nurse is administering a calcium channel blocker to a patient who has symptomatic sinus tachycardia at a rate of 132 bpm. What is the anticipated action of the drug for this patient?

Decreases the sinoatrial node automaticity

A nurse is educating a client with coronary artery disease about nitroglycerin administration. The nurse tells the client that nitroglycerin has what actions? Select all that apply.

Dilates blood vessels Decreases ischemia Reduces myocardial oxygen consumption Relieves pain

A client comes to the emergency department reporting chest pain. An electrocardiogram (ECG) reveals myocardial ischemia and an anterior-wall myocardial infarction (MI). Which ECG characteristic does the nurse expect to see?

Elevated ST segment

The nurse is developing a teaching plan for the client to address modifiable risk factors for coronary artery disease (CAD), the nurse will include which factor(s)? Select all that apply.

Elevated blood pressure Alcohol use Obesity Physical inactivity

A client presents to the emergency room with characteristics of atherosclerosis. What characteristics would the client display?

Fatty deposits in the lumen of arteries

A nurse teaches a client with angina pectoris that he or she needs to take up to three sublingual nitroglycerin tablets at 5-minute intervals and immediately notify the health care provider if chest pain doesn't subside within 15 minutes. What symptoms may the client experience after taking the nitroglycerin?

Headache, hypotension, dizziness, and flushing.

The nurse is administering oral metoprolol. Where are the receptor sites mainly located?

Heart

The nurse is discussing risk factors for developing CAD with a patient in the clinic. Which results would indicate that the patient is not at significant risk for the development of CAD?

High-density lipoprotein (HDL), 80 mg/dL

A new surgical patient who has undergone a coronary artery bypass graft (CABG) is receiving opioids for pain control. The nurse must be alert to adverse effects of opioids. Which of the following effects would be important for the nurse to document?

Hypotension

Which of the following is inconsistent as a condition related to metabolic syndrome?

Hypotension

When the nurse notes that, after cardiac surgery, the client demonstrates low urine output (less than 25 mL/h) with high specific gravity (greater than 1.025), the nurse suspects which condition?

Inadequate fluid volume

Which is the most important postoperative assessment parameter for a client recovering from cardiac surgery?

Inadequate tissue perfusion

A nurse is teaching a client who receives nitrates for the relief of chest pain. Which instruction should the nurse emphasize?

Lie down or sit in a chair for 5 to 10 minutes after taking the drug.

Severe chest pain is reported by a client during an acute myocardial infarction. Which of the following is the most appropriate drug for the nurse to administer?

Morphine sulfate (Morphine)

A client presents to the ED reporting anxiety and chest pain after shoveling heavy snow that morning. The client says that nitroglycerin has not been taken for months but upon experiencing this chest pain did take three nitroglycerin tablets. Although the pain has lessened, the client states, "They did not work all that well." The client shows the nurse the nitroglycerin bottle; the prescription was filled 12 months ago. The nurse anticipates which order by the physician?

Nitroglycerin SL

A patient in the recovery room after cardiac surgery begins to have extremity paresthesia, peaked T waves, and mental confusion. What type of electrolyte imbalance does the nurse suspect this patient is having?

Potassium

A client has had oral anticoagulation ordered. What should the nurse monitor for when the client is taking oral anticoagulation?

Prothrombin time (PT) or international normalized ratio (INR)

The nurse is caring for a client presenting to the emergency department (ED) reporting chest pain. Which electrocardiographic (ECG) finding would be most concerning to the nurse?

ST elevation

A nurse reviews an ECG strip for a client who is admitted with symptoms of an acute MI. The nurse should recognize what classic ECG changes that occur with an MI? Select all that apply.

T-wave hyperactivity and inversions ST-segment elevations Abnormal Q-waves

The client is prescribed nadolol for hypertension. What is the reason the nurse will teach the client not to stop taking the medication abruptly?

The abrupt stop can cause a myocardial infarction.

The client has had biomarkers tested after reporting chest pain. Which diagnostic marker of myocardial infarction remains elevated for as long as 2 weeks?

Troponin

When a client who has been diagnosed with angina pectoris reports experiencing chest pain more frequently, even at rest, that the period of pain is longer, and that it takes less stress for the pain to occur, the nurse recognizes that the client is describing which type of angina?

Unstable

Which term refers to preinfarction angina?

Unstable angina

A client is admitted to the emergency department with chest pain and doesn't respond to nitroglycerin. The health care team obtains an electrocardiogram and administers I.V. morphine. The health care provider also considers administering alteplase. This thrombolytic agent must be administered how soon after onset of myocardial infarction (MI) symptoms?

Within 6 hours

The nurse is explaining the cause of angina pain to a client. What will the nurse say most directly caused the pain?

a lack of oxygen in the heart muscle cells

The nurse is caring for a client diagnosed with coronary artery disease (CAD). What condition most commonly results in CAD?

atherosclerosis

A client with CAD thinks diltiazem (Cardizem) has been causing nausea. Diltiazem (Cardizem) is categorized as which type of drug?

calcium-channel blocker

A client who had coronary artery bypass surgery is exhibiting signs of heart failure. What medications will the nurse anticipate administering for this client? Select all that apply.

digoxin inotropic agents diuretics

A client returns for a follow-up visit to the cardiologist 4 days after a trip to the ED for sudden shortness of breath and abdominal pain. The nurse realizes the client had a myocardial infarction because the results from the blood work drawn in the hospital shows:

elevated troponin levels.

The nurse is caring for a client with coronary artery disease. What is the nurse's priority goal for the client?

enhance myocardial oxygenation

A nurse is monitoring the vital signs and blood results of a client who is receiving anticoagulation therapy. What does nurse identify as a major indication of concern?

hematocrit of 30%

A client's lipid profile reveals an LDL level of 122 mg/dL. This is considered a:

high LDL level.

The nurse is admitting a client with an elevated creatine kinase-MB isoenzyme (CK-MB). What is the cause for the elevated isoenzyme?

myocardial necrosis

The nurse is caring for a client after cardiac surgery. What is the most immediate concern for the nurse?

potassium level of 6 mEq/L

The nurse is assessing a client with severe angina pectoris and electrocardiogram changes in the emergency room. What is the most important cardiac marker for the client?

troponin


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