Common: Cardiovascular Flashcards

1
Q

CV: The nursing priority when starting a patient on a new anti-hypertensive medication

A

Patient safety. Anti-hypertensives can cause a patient to become hypotensive and require careful observation when initiating the medication.
**think through this with hemodynamics as your guide**

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2
Q

CV: Describe the use of Troponin as a diagnostic marker

A

Cardiac troponins start to elevate 4-6 hours after a myocardial injury and are highly specific to the myocardium, therefore it is the preferred diagnostic marker for myocardial infarction.

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3
Q

CV: A pt is experiencing crushing chest pain. Describe why administering Nitroglycerin SL is the nursing priority.

A

Nitro is a vasodilator and in the event of an MI, the priority action is to relieve the chest pain by promoting vasodilation.

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4
Q

CV: JVD is associated with which cardiac problem

A

Right sided heart failure

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5
Q

CV: Indicate the importance of strict I&O’s with CHF patients

A

Patients with congestive heart failure are at risk for fluid volume overload due to the poor pumping mechanism of the heart.

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6
Q

CV: Describe the rationale for obtaining a 12-lead EKG on a patient with elevated potassium

A

Elevated potassium poses a risk for dysrhythmias as well as cardiac arrest. Therefore, the nurse should obtain a 12-lead ECG to monitor for cardiac changes.

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7
Q

CV: Describe the use of Lisinopril and the side effects

A

Lisinopril is an ACE inhibitor used to treat hypertension.

Side Effects:

Angioedema- swelling of the mouth (this is a priority as swelling of the mouth can compromise airway)

Dry Cough

Nausea

Nasal congestion

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8
Q

CV: Aspirin can be used for many purposes. Describe it’s use for cardiac patients

A

Aspirin is an antiplatelet aggregate used to decrease the likelihood of blood clotting. It also is used to reduce the risk of a second heart attack or stroke by inhibiting platelet aggregation and reducing thrombus formation in an artery, a vein, or the heart.

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9
Q

CV: What is the rationale for using caution when delivering IV fluids to a patient with heart failure?

A

Patients in heart failure are at risk for fluid volume overload so IV fluids should be used with caution

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10
Q

CV: Cardiac catheterization requires access through a major vessel. With this in mind, describe the assessment of a post-cath patient

A

The priority for post-cath patients is to achieve and maintain hemostasis. This includes checking the site for bleeding and hematoma, checking pulses distal to the access site, keeping the affected limb secure, and managing vital signs

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11
Q

CV: Why might a patient with advanced peripheral artery disease have pain in their legs?

A

Intermittent claudication is ischemic pain that occurs early in PAD. As PAD progresses, the client will experience pain even at rest due to ischemia of the distal extremities. The client might describe this pain as a persistent burning or aching pain that often awakens the client at night.

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12
Q

CV: Why might a patient with heart failure who is experiencing dyspnea show signs of confusion or mental status change?

A

Heart failure may lead to excess fluid volume, making it difficult effective gas exchange to occur and the patient may become hypoxic which can cause confusion

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13
Q

CV: Describe the risks that come with using Furosemide (Lasix) for patients with heart failure

A

Furosemide is a loop diuretic that inhibits the reabsorption of sodium and chloride and results in diuresis, which decreases potassium through excretion in the distal nephrons. Hypokalemia is an adverse effect of furosemide.

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14
Q

CV: Describe the difference between primary and secondary hypertension

A

Primary hypertension is not associated with any other underlying disease process and has no specific cause. Secondary hypertension is due to another disease process.

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15
Q

CV: Describe the risk factors for coronary artery disease

A

Diabetes, smoking, sedentary lifestyle, each can cause compromise to the vasculature, particularly, the coronary arteries. African Americans are at a higher risk of developing CAD.

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16
Q

CV: Describe the criteria needed to deliver a second dose of Nitroglycerin for acute chest pain

A

The nurse must wait 5 minutes from the first dose before giving a second sublingual nitroglycerin to a patient who does not have complete chest pain relief and who’s vital signs remain stable.

17
Q

CV: Cardiac output and Systemic vascular resistance are the components of:

A

Blood pressure

18
Q

CV: The nurse is likely to see which EKG deviation for a patient experiencing chest pain related to a myocardial infarction

A

ST segment elevation. This is also called a STEMI

19
Q

CV: Patients with PVD have an increased risk of developing a DVT. Describe the nursing assessment for a potential DVT

A

Measure, record and compare right and left calf and thigh circumferences to monitor for changes. The client should be on bedrest , and the extremity pillow under knees. Manipulation of the affected extremity should be avoided to prevent disruption and embolism of the clot.

20
Q

<p>CV: Describe the differences between systolic and diastolic heart failure</p>

A

<p>Systolic heart failure is indicated by a low ejection fraction <br></br>Systolic heart failure occurs as a result of an ineffective pumping mechanism <br></br><br></br>Diastolic heart failure typically maintains a normal ejection fraction <br></br>Diastolic heart failure occurs when the left ventricle becomes smaller in size and does not fill with adequate volume</p>

21
Q

Describe the appropriate assessment for delivering Digoxin

A

Digoxin decreases the heart rate, so the nurse should count the apical pulse for at least 1 min before administering. The nurse should hold the medication and notify the provider if the client’s heart rate is below 60/min or if a change in heart rhythm is detected.

22
Q

Describe the basic principle of hypertensive emergency/crisis AND nursing interventions to take

A

HTN emergency/crisis occurs when blood pressure is acutely elevated and signs of possible organ damage are present.

NITROPRUSSIDE is a powerful vasodilator that is titrated for immediate management of hypertensive emergencies. Other symptoms of organ damage related to hypertension should be monitored (THINK brain & kidneys)

23
Q

Explain the relationship between pericarditis, cardiac tamponade, and pulsus paradoxus.

A

Pericarditis occurs with swelling or irritation to the pericardium. This leads to friction around the heart that manifests as an audible friction rub with auscultation and cardiac tamponade as a rhythm, which then causes pulsus paradoxus, characterized by a blood pressure increase of 10 mm Hg with inspiration.

24
Q

Describe why a murmur can be heard in the presence of mitral valve stenosis.

A

The opening of the mitral valve produces an “opening snap” due to the high left atrial pressures, immediately followed by a “swooshing” murmur as blood flows passively from the left atrium to the left ventricle through the stenosed mitral valve, creating turbulence.

25
Q

Explain Mean Arterial Pressure (MAP) and what it represents.

A

MAP is the average arterial pressure throughout one cardiac cycle representing organ perfusion.
MAP is calculated:
DBP(2) + SBP
——————-
3
Normal values = 70-100

26
Q

Describe the systemic impact of decreased cardiac output

A

Decreased cardiac output will manifest as impaired perfusion to major organs.
**consider the manifestations of impaired perfusion to major organs

27
Q

Explain why oral hygiene should remain a priority for a patient with a history of valve disease

A

Acquired or congenital anomalies of the heart, including valve disease, are at a greater risk of developing an infection in the inner lining of the heart. Maintaining optimal oral health to prevent oral infections and reduce the need for dental work. Dental work can increase the risk for developing infective endocarditis