The client tells the nurse, "My physician told me that I had a non-ST elevation myocardial infarction (NSTEMI). " I thought all heart attacks were the same. Can you explain this to me?" The nurse's best response to the client's question would be: "NSTEMI is
similar to the angina attacks you had in the past."
a condition characterized by coronary arteries vasodilating."
a term used to describe an irregular heartbeat."
is a less severe type of heart attack compared to STEMI."
The Correct Answer is D
A. Similar to the angina attacks you had in the past:
This response is not entirely accurate. Angina refers to chest pain that occurs when the heart's demand for oxygen exceeds its supply, usually due to partial blockage of the coronary arteries. NSTEMI (non-ST elevation myocardial infarction) is different from angina in that it involves actual heart muscle injury or damage due to partial or intermittent blockage of a coronary artery, whereas angina does not cause permanent heart muscle damage. Therefore, describing NSTEMI as similar to past angina attacks would be misleading.
B. A condition characterized by coronary arteries vasodilating:
This is incorrect. NSTEMI occurs due to a partial blockage or narrowing of the coronary arteries, usually caused by a blood clot that forms around a ruptured atherosclerotic plaque. The blockage restricts blood flow to the heart muscle, causing injury or infarction. Vasodilation (the widening of blood vessels) is not a characteristic of NSTEMI; in fact, it is the constriction or blockage of the coronary arteries that leads to this type of heart attack.
C. A term used to describe an irregular heartbeat:
This is incorrect. NSTEMI is not related to an irregular heartbeat or arrhythmia directly. While arrhythmias (irregular heartbeats) can occur as a result of a heart attack, NSTEMI specifically refers to a type of heart attack that is not accompanied by the characteristic ST-segment elevation seen on an electrocardiogram (ECG) in a STEMI (ST-elevation myocardial infarction). It indicates a partial blockage of a coronary artery and is generally less severe than STEMI.
D. Is a less severe type of heart attack compared to STEMI:
This is the most accurate response. NSTEMI is a type of heart attack that is often considered less severe than STEMI, but still involves heart muscle injury. The difference between NSTEMI and STEMI lies in the ECG findings: STEMI involves a full-thickness myocardial infarction with a significant blockage of the artery, as indicated by ST-segment elevation on an ECG. In NSTEMI, there is a partial blockage or temporary decrease in blood flow, and the ST-segment does not elevate on the ECG, but biomarkers (like troponin) are elevated, indicating heart muscle damage. NSTEMI is often less severe in terms of the extent of damage compared to STEMI, but it still requires urgent treatment to prevent further complications.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Explanation of each option:
A. Respiratory rate of 10 breaths per minute:
A respiratory rate of 10 breaths per minute would be too slow in a patient with ARDS and hypoxemia. In response to hypoxemia, the body typically increases the respiratory rate to improve oxygenation. A respiratory rate of 10 breaths per minute would not be expected in this situation.
B. Respiratory rate of 32 breaths per minute: The arterial blood gas (ABG) results indicate respiratory alkalosis with hypoxemia, which is a common finding in patients with acute respiratory distress syndrome (ARDS). pH 7.59: This is alkalotic, meaning the body is experiencing respiratory alkalosis.
PaCO2 29 mmHg: The PaCO2 is low, indicating hyperventilation, which is a compensatory response to the alkalosis in an attempt to reduce carbon dioxide levels.
PaO2 55 mmHg: This is severely low, indicating hypoxemia (low oxygen levels in the blood), a hallmark of ARDS. HCO3 22 mEq/L: The bicarbonate is normal, suggesting that the metabolic component has not yet compensated for the respiratory alkalosis, or that it is in the early stages of compensation. Given these ABG results, the body is attempting to compensate for hypoxemia by increasing respiratory rate (tachypnea), which leads to hyperventilation and further reduction in PaCO2. Therefore, an expected assessment finding in this scenario would be a high respiratory rate (such as 32 breaths per minute), which is a compensatory response to hypoxemia.
C. Blood pressure 86/42 mmHg:
While hypotension can occur in severe cases of ARDS due to impaired oxygenation and circulation, it is not directly reflected by the ABG results provided. Hypoxemia and alkalosis would more likely lead to tachypnea and compensatory mechanisms like tachycardia, rather than significant hypotension unless there is another contributing factor, such as shock or sepsis. Therefore, hypotension is not the most expected finding based on these ABGs.
D. Heart rate of 45 beats per minute:
A heart rate of 45 beats per minute is bradycardic, which would be unusual in a patient with hypoxemia and respiratory alkalosis. Tachycardia is a more common compensatory response to hypoxia, as the heart works harder to improve oxygen delivery to tissues. A heart rate of 45 beats per minute would be more suggestive of a different underlying condition, such as vagal stimulation or cardiac conduction issues, but it is not the expected response in this case.
Correct Answer is D
Explanation
A. Schedule activities late in the day and in the evening:
Scheduling activities late in the day is not an ideal approach for managing fatigue in clients with MS. Fatigue typically worsens as the day progresses, and clients with MS often experience more energy depletion in the late afternoon and evening. Therefore, the best time to schedule demanding activities is earlier in the day when the client may have more energy. Scheduling strenuous tasks late in the day may exacerbate fatigue and lead to physical and emotional exhaustion.
B. Provide supplemental oxygen when fatigued:
While oxygen therapy is appropriate for clients with respiratory issues or other conditions that affect oxygenation, it is not the most relevant intervention for addressing fatigue in MS. Fatigue in MS is primarily caused by neurological factors, muscle weakness, or impaired mobility, not by a lack of oxygen. The priority for MS-related fatigue is managing energy levels through activity planning and rest, not providing supplemental oxygen unless there is a specific indication of respiratory distress or hypoxia.
C. Teach the importance of hot showers to help relax:
Hot showers may help some individuals relax, but they are not the best intervention for managing fatigue in MS. In fact, heat can sometimes worsen symptoms in clients with MS, a phenomenon known as Uhthoff’s phenomenon, where heat increases neurological symptoms such as muscle weakness, fatigue, or visual disturbances. It is important to educate clients to avoid overheating, which could exacerbate fatigue or other symptoms. Instead, clients should focus on rest, energy conservation, and temperature regulation.
D. Have the client prioritize activities for the day: Fatigue is a common and debilitating symptom in clients with multiple sclerosis (MS), and it can significantly affect their daily functioning. One of the most effective interventions for managing fatigue in MS is to encourage the client to prioritize activities and manage their energy levels throughout the day. By scheduling the most important or demanding tasks earlier in the day when energy levels tend to be higher, clients can conserve energy for essential activities. Additionally, teaching clients to break tasks into smaller, manageable steps and incorporating frequent rest periods can help minimize fatigue and prevent overexertion. Prioritizing activities ensures that the client is not overwhelmed and can still maintain independence while managing their symptoms effectively.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.