NUR 240 PrepU Chapter 23: Management of Patients with Coronary Vascular Disorders

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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 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.

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

Altered level of consciousness

The nurse is caring for a client who is demonstrating signs of acute coronary syndrome (ACS). Which assessment findings indicate to the nurse that the client is experiencing stimulation of the sympathetic nervous system? Select all that apply.

Anxiety Diaphoresis Tachycardia Cool, clammy skin

A nurse is caring for a client who is exhibiting signs and symptoms characteristic of a myocardial infarction (MI). Which statement describes priorities the nurse should establish while performing the physical assessment?

Assess the client's level of pain and administer prescribed analgesics.

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

The client asks the nurse to explain the difference between arteriosclerosis and atherosclerosis. Which is the best explanation the nurse can give to the client?

"Arteriosclerosis is a loss of elasticity of the arteries that accompanies the aging process, whereas atherosclerosis is a condition in which the arteries fill with plaque."

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 client comes to the health care provider's office for a follow-up visit 4 weeks after suffering a myocardial infarction (MI). Which evaluation statement suggests that the client needs more instruction?

"Client walks 4 miles in 1 hour every day."

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."

When providing discharge instructions for a client who has been prescribed sublingual nitroglycerin for angina, the nurse should plan to include which instructions?

"See if rest relieves the chest pain before using the nitroglycerin."

A client is prescribed a nitroglycerin transdermal patch to treat angina. Which statement doesthe nurse include when reinforcing medication teaching to the client prior to discharge?

"The patch should be worn for 12 hours and then removed for 12 hours."

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

Following a percutaneous transluminal coronary angioplasty, a client is monitored in the postprocedure unit. The client's heparin infusion was stopped 2 hours earlier. There is no evidence of bleeding or hematoma at the insertion site, and the pressure device is removed. With regards to partial thromboplastin time (PTT), when should the nurse plan to remove the femoral sheath?

50 seconds or less.

An older adult is postoperative day one, following a coronary artery bypass graft (CABG). The client's family members express concern to the nurse that the client is uncharacteristically confused. After reporting this change in status to the health care provider, what additional action should the nurse take?

Assess for factors that may be causing the client's delirium.

The nurse is assisting with a bronchoscopy at the bedside in a critical care unit. The client experiences a vasovagal response. What should the nurse do next?

Check blood pressure.

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

Clopidogrel

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

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

Heart

A nurse is caring for a client after cardiac surgery. Upon assessment, the client appears restless and reports nausea and weakness. The client's ECG reveals peaked T waves. The nurse reviews the client's serum electrolytes, anticipating which abnormality?

Hyperkalemia

When the postcardiac surgical patient demonstrates vasodilation, hypotension, hyporeflexia, slow gastrointestinal motility (hypoactive bowel sounds), lethargy, and respiratory depression, the nurse suspects which electrolyte imbalance?

Hypermagnesemia

A client admitted to the coronary care unit (CCU) diagnosed with a STEMI is anxious and fearful. Which medication will the nurse administer to relieve the client's anxiety and decrease cardiac workload?

IV morphine

A client diagnosed with a myocardial infarction (MI) is being moved to the rehabilitation unit for further therapy. Which statement reflects a long-term goal of rehabilitation for the client with an MI?

Improvement in quality of life

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

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

The nurse is educating a patient diagnosed with angina pectoris about the difference between the pain of angina and a myocardial infarction (MI). How should the nurse describe the pain experienced during an MI? (Select all that apply.)

It is substernal in location. It is sudden in onset and prolonged in duration. It is viselike and radiates to the shoulders and arms.

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)

After 2-hour onset of acute chest pain, the client is brought to the emergency department for evaluation. Elevation of which diagnostic findings would the nurse identify as suggestive of an acute myocardial infarction at this time?

Myoglobin

The nurse is caring for a client following a coronary artery bypass graft (CABG). The nurse notes persistent oozing of bloody drainage from various puncture sites. The nurse anticipates that the physician will order which medication to neutralize the unfractionated heparin the client received?

Protamine sulfate

A client is being evaluated for coronary artery disease (CAD) and is scheduled for an electron beam computed tomography (EBCT). The nurse understands that the primary advantage of this radiologic test is which of the following?

Quantifies calcified plaque

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

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.

A patient with coronary artery disease (CAD) is having a cardiac catheterization. What indicator is present for the patient to have a coronary artery bypass graft (CABG)?

The patient has at least a 70% occlusion of a major coronary artery.

In the treatment of coronary artery disease (CAD), medications are often ordered to control blood pressure in the client. Which of the following is a primary purpose of using beta-adrenergic blockers in the nursing management of CAD?

To decrease workload of the heart

The laboratory values for a client diagnosed with coronary artery disease (CAD) have just come back from the lab. The client's low-density lipoprotein (LDL) level is 112 mg/dL. The nurse recognizes that this value is

above the optimal range.

A client with a myocardial infarction (MI) develops pulmonary crackles and dyspnea. A chest X-ray shows evidence of pulmonary edema. What type of MI did this client have?

anterior.

A client with chronic arterial occlusive disease undergoes percutaneous transluminal coronary angioplasty (PTCA) for mechanical dilation of the right femoral artery. After the procedure, the client will be prescribed long-term administration of which drug?

aspirin or clopidogrel.

The nurse is removing a client's femoral sheath after cardiac catheterization. What medication will the nurse have available?

atropine sulfate

A client who has been diagnosed with Prinzmetal's angina will present with which symptom?

chest pain that occurs at rest and usually in the middle of the night

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

enhance myocardial oxygenation

The nurse is teaching a client about atherosclerosis. The client asks the nurse what the substance causing atherosclerosis is made of. How does the nurse best respond?

fatty deposits in the lumen of arteries

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 recognizes that the treatment for a non-ST-elevation myocardial infarction (NSTEMI) differs from that for a STEMI, in that a STEMI is more frequently treated with

percutaneous coronary intervention (PCI).

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

A client presents to the ED with a myocardial infarction. Prior to administering a prescribed thrombolytic agent, the nurse must determine whether the client has which absolute contraindication to thrombolytic therapy?

prior intracranial hemorrhage

A client was chopping firewood and experienced a heaviness in the chest and dyspnea. The client arrives in the emergency department four hours after the heaviness and the health care provider diagnoses an anterior myocardial infarction (MI). What orders will the nurse anticipate?

sublingual nitroglycerin, tissue plasminogen activator (tPA), and telemetry

A client who is resting quietly reports chest pain to the nurse. The cardiac monitor indicates the presence of reversible ST-segment elevation. What type of angina is the client experiencing?

variant angina


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