NATIONAL AND STATE NURSING EXAM- MCQ _MG_0072
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1. In myocardial infarction, morphine helps in all of following EXCEPT:
a. Decrease pain
b. Dissolve the infarction
c. Decrease the client’s anxiety
d. Decrease oxygen demand of myocardium
Answer: b. Dissolve the infarction
Description:Morphine is commonly used in the management of myocardial infarction to provide pain relief and alleviate anxiety. It is an effective analgesic that helps decrease the intensity of chest pain, which is a characteristic symptom of myocardial infarction. Morphine also has sedative properties, which can help reduce anxiety and promote a sense of calmness in patients experiencing a heart attack. Furthermore, morphine can indirectly decrease the oxygen demand of the myocardium by reducing pain and anxiety. By reducing sympathetic nervous system activity and vasodilating the peripheral blood vessels, morphine can lower the workload on the heart and decrease the oxygen demand of the myocardium. However, it's important to note that morphine does not directly dissolve the infarction itself. Treatment for myocardial infarction typically involves reperfusion strategies such as percutaneous coronary intervention (PCI) or thrombolytic therapy to restore blood flow to the affected area and minimize myocardial damage. Morphine is used as part of the supportive care during the management of myocardial infarction, but it does not have a direct effect on dissolving the infarction.
2. All are used for secondary prevention of MI; EXCEPT:
a. Aspirin
b. Beta blockers
c. Warfarin
d. Statins
Answer: c. Warfarin
Description:Warfarin is an anticoagulant medication that is primarily used for the prevention and treatment of blood clots. While it can be used in certain cases of acute coronary syndrome, it is not typically used for secondary prevention of myocardial infarction (MI). Secondary prevention of MI involves strategies and medications aimed at reducing the risk of recurrent cardiovascular events in individuals who have already experienced an MI. The other options listed, aspirin, beta blockers, and statins, are commonly used for secondary prevention of MI: a. Aspirin: Aspirin is an antiplatelet medication that helps prevent blood clot formation. It is widely used in secondary prevention of MI as it reduces the risk of recurrent cardiovascular events. b. Beta blockers: Beta blockers are a class of medications that help lower blood pressure and reduce the workload on the heart. They are commonly prescribed for secondary prevention of MI to reduce the risk of further cardiac events. d. Statins: Statins are a class of medications used to lower cholesterol levels. They are prescribed for secondary prevention of MI to help reduce the risk of future cardiovascular events by lowering LDL cholesterol levels and stabilizing plaques in the arteries. Therefore, the correct answer is c. Warfarin, as it is not typically used for secondary prevention of MI.
3. Dose of streptokinase prevention of MI is:
a. 0.15 Million units
b. 1.5 Million units
c. 15 Million units
d. 150 Million units
Answer: b. 1.5 Million units
Description:Streptokinase is a thrombolytic medication used in the prevention and treatment of myocardial infarction (MI), commonly known as a heart attack. The recommended dose of streptokinase for the prevention of MI is 1.5 million units. It's important to note that dosages may vary depending on the specific clinical situation and the healthcare provider's judgment. The information provided here is a general guideline, and it is always best to consult with a healthcare professional for personalized advice and treatment.
4. A 60-years-old male patient had myocardial infarction one month ago. He is currently undergoing cardiac rehabilitation sessions at the gym. This is considered as…………prevention:
a. Primordial
b. Primary
c. Secondary
d. Tertiary
Answer: d. Tertiary
Description:Tertiary prevention focuses on the rehabilitation and management of individuals who have already experienced a health condition or injury. In the case of the 60-year-old male patient who had a myocardial infarction (heart attack) one month ago, his participation in cardiac rehabilitation sessions at the gym falls under tertiary prevention. These sessions aim to improve his cardiovascular health, manage his condition, and prevent further complications or recurrence of the heart attack. Tertiary prevention aims to restore and maximize the patient's functional abilities and quality of life after an illness or injury has occurred.
5. When caring for a client after cardiac catheterization, which nursing action is most important?
a. Administer oxygen.
b. Provide rest.
c. Check the ECG every 5 to 15 minutes.
d. Check a pulse distal to the insertion site.
Answer: d. Check a pulse distal to the insertion site.
Description:The pulse distal to the insertion site is assessed to prevent complication like hypotension, cardiac tamponade, or any coronary artery dissection/perforation. The distal pulse is preferred over proximal pulse because the artery used for cardiac catheterization needs a week to get completely healed.
6. All of the following are potential complication in the initial 24 hours after cardiac catheterization procedure; EXCEPT:
a. Hemorrhage of the insertion site
b. Falling blood pressure
c. Formation of thrombus in the coronary arteries
d. Angina at rest
Answer: d. Angina at rest
Description:The potential complications in the initial 24 hours after a cardiac catheterization procedure typically include hemorrhage of the insertion site, falling blood pressure, and the formation of a thrombus in the coronary arteries. However, angina at rest is not typically a complication associated with cardiac catheterization. Angina refers to chest pain or discomfort that occurs when the heart muscle doesn't receive enough blood flow. While it can be a symptom of underlying coronary artery disease, it is not directly related to the catheterization procedure itself.
7. The gas used for inflating IABP balloon:
a. Hydrogen
b. CO2
c. Neon
d. Helium
Answer: d. Helium
Description:The gas commonly used for inflating an Intra-Aortic Balloon Pump (IABP) balloon is indeed helium. Helium is preferred due to its low density and high diffusion coefficient, allowing for efficient inflation and deflation of the balloon within the aorta. The other options mentioned, such as hydrogen, CO2, and neon, are not typically used for this purpose.
8. Which of the following is expected from a patient who had coronary artery bypass graft (CABG) with mammary artery graft a week before?
a. Ankle edema
b. Depression
c. Dizziness
d. Memory lapses
Answer: b. Depression
Description:Following CABG clients commonly experience depression, fatigue, incisional chest discomfort, dyspnea, and anorexia. Depression typically resolves on its own and does not require medical intervention
9. Which of the following techniques is used to support circulation during a cardiac surgery?
a. Intra-aortic balloon pump
b. Cardiopulmonary bypass machine
c. Positive pressure ventilation
d. Negative pressure ventilation
Answer: b. Cardiopulmonary bypass machine
Description:Cardiopulmonary bypass (heart lung machine) is a technique that maintains the circulation of the blood and oxygen content of the body by taking over the function of the heart and the lungs during surgery.
10. Mr. Siddappa has been received from operation room by the PICU nurse after the coronary artery bypass grafting procedure. Which of the following intervention would be appropriate to prevent early complications?
a. Employing leg exercise and turning him in bed every 2 hours.
b. Keeping him from ambulating until the day after surgery.
c. Keeping him cool with light patient body cover to prevent elevated temperature.
d. Positioning him in bed with pillows placed under his knees to improve venous return.
Answer: a. Employing leg exercise and turning him in bed every 2 hours.
Description:After CABG procedure, lower leg edema may occur after removal of the saphenous vein(which is most commonly used graft in CABG). So, employing leg exercise and turning the patient in bed every 2 hours is every important to be followed. It also facilitates the recovery.
11. The complication that needs to suspected in a client who has paradoxical pulses following CABG surgery is:
a. Cardiomyopathy
b. Pericarditis
c. Aortic dissection
d. Pericardial tamponade
Answer: d. Pericardial tamponade
Description:Paradoxical pulses, also known as pulsus paradoxus, refer to an abnormally large decrease in systolic blood pressure (more than 10 mmHg) during inspiration. It is an important clinical sign indicating cardiac tamponade, which is the compression of the heart due to the accumulation of fluid or blood in the pericardial space. Following coronary artery bypass graft (CABG) surgery, pericardial tamponade can occur as a complication. During CABG surgery, the pericardium (the sac that surrounds the heart) is opened, and occasionally, bleeding or fluid accumulation can occur in the pericardial space. This can lead to increased pressure on the heart, impairing its filling and function. Paradoxical pulses are observed in pericardial tamponade due to the exaggerated decrease in systolic blood pressure during inspiration. Other symptoms and signs of pericardial tamponade include muffled heart sounds, distant or absent heart sounds, jugular venous distention, and pulsus paradoxus. While other options listed in the question (a. cardiomyopathy, b. pericarditis, c. aortic dissection) may have their own associated signs and symptoms, they are not typically associated with paradoxical pulses. Therefore, pericardial tamponade is the most likely complication to be suspected in a client with paradoxical pulses following CABG surgery.
12. Sudden cardiac death is due to the dysfunction of:
a. Right atrium
b. Mitral valve
c. Left ventricle
d. Coronary artery
Answer: c. Left ventricle
Description:Sudden cardiac death (SCD) is most commonly caused by the dysfunction of the left ventricle, which is the main pumping chamber of the heart responsible for delivering oxygenated blood to the body. The left ventricle can develop various conditions that can lead to its dysfunction and potentially result in SCD, such as: Coronary artery disease: The most common cause of SCD is usually related to a blockage or narrowing of the coronary arteries, which supply blood to the heart muscle. When the blood flow to the left ventricle is severely reduced or completely blocked, it can lead to a heart attack (myocardial infarction) and subsequent left ventricular dysfunction. Cardiomyopathy: This refers to diseases of the heart muscle, where the left ventricle becomes enlarged, thickened, or weakened. Dilated cardiomyopathy, hypertrophic cardiomyopathy, and arrhythmogenic right ventricular cardiomyopathy are examples of cardiomyopathies that can affect the left ventricle and increase the risk of SCD. Arrhythmias: Abnormal heart rhythms can disrupt the normal pumping action of the heart, impairing the ability of the left ventricle to effectively pump blood. Ventricular arrhythmias, such as ventricular fibrillation or ventricular tachycardia, can cause the heart to stop pumping blood effectively, leading to SCD. While dysfunction in other parts of the heart, such as the right atrium, mitral valve, or coronary artery, can contribute to overall heart health and may have implications for specific conditions, sudden cardiac death is primarily associated with dysfunction of the left ventricle.
13. Most common cause of left sided heart failure is:
a. Hypertension
b. Septal defect
c. Coronary Artery Disease (CAD)
d. Congenital heart disease
Answer: c. Coronary Artery Disease (CAD)
Description:• Coronary Artery Disease (CAD) is the most common cause of heart failure. • Other causes include cardiomyopathy, congenital heart defect, heart valve disease, hypertension, emphysema, etc.
14. Clinical sign of left sided heart failure
a. Tachycardia and restlessness
b. Dyspnea and tachycardia
c. Restlessness and coughs
d. Dyspnea and bradycardia
Answer: b. Dyspnea and tachycardia
Description:Left-sided heart failure occurs when the left ventricle of the heart is unable to pump blood effectively. This can lead to a buildup of fluid in the lungs, causing symptoms such as dyspnea (shortness of breath) and tachycardia (rapid heart rate). These symptoms are often accompanied by other signs such as coughing, wheezing, and fatigue. Bradycardia (slow heart rate) and restlessness are not typically associated with left-sided heart failure.
15. Auscultation of crackles in the lungs is present in condition?
a. Right-sided heart failure
b. Pulmonic valve malfunction
c. Left-sided heart failure
d. Tricuspid valve malfunction
Answer: c. Left-sided heart failure
Description:Crackles in the lungs, also known as rales, are abnormal lung sounds that can be heard during auscultation. They are typically described as discontinuous, brief, and non-musical sounds. Crackles occur due to the disruption of airflow through the small airways or the popping open of collapsed alveoli during inspiration. Left-sided heart failure can lead to the accumulation of fluid in the lungs, a condition known as pulmonary edema. The excess fluid in the lungs can cause crackles to be heard during auscultation. As the left side of the heart fails to effectively pump blood, fluid can back up into the pulmonary circulation, leading to increased pressure in the blood vessels of the lungs. This increased pressure causes fluid to leak from the blood vessels into the lung tissues, resulting in pulmonary edema and the presence of crackles. Pulmonic valve malfunction (a) and tricuspid valve malfunction (b) typically do not directly cause crackles in the lungs. These conditions are more related to heart murmurs or abnormal heart sounds. Right-sided heart failure (d) can cause fluid accumulation in the systemic venous system, leading to peripheral edema (swelling in the extremities) but not crackles in the lungs. Crackles are more commonly associated with left-sided heart failure and pulmonary congestion. Therefore, the most likely condition associated with the auscultation of crackles in the lungs is left-sided heart failure (c).
16. The edema in congestive heart failure is due to:
a. Liver failure
b. Renal failure
c. Change in oncotic pressure
d. Venous stasis
Answer: d. Venous stasis
Description:Congestive heart failure (CHF) is a condition in which the heart is unable to pump blood effectively, leading to fluid buildup in various parts of the body. Edema, or the accumulation of fluid in the tissues, is a common symptom of CHF. In CHF, the heart's pumping ability is compromised, resulting in reduced blood flow from the veins back to the heart. This can lead to an increase in pressure within the veins, known as venous stasis. The increased venous pressure causes fluid to leak out of the blood vessels and accumulate in the surrounding tissues, leading to edema. Option a, change in oncotic pressure, refers to the pressure exerted by proteins in the blood vessels that helps maintain the balance of fluid between the blood vessels and tissues. While changes in oncotic pressure can contribute to edema in certain conditions, such as liver disease or kidney disease, in the case of CHF, the primary mechanism of edema formation is venous stasis. Options b and c, renal failure and liver failure, can both be causes of fluid retention and edema, but they are not specific to CHF. These conditions can lead to changes in fluid balance and impair the body's ability to eliminate excess fluid, resulting in edema. Therefore, in the context of congestive heart failure, the edema is primarily due to venous stasis (option d).
17. Cheyne stokes breathing is seen in:
a. Intracranial hypotension
b. Congestive heart failure
c. Left atrial myxoma
d. Pickwickian syndrome
Answer: b. Congestive heart failure
Description:Cheyne-Stokes breathing is a specific pattern of breathing characterized by alternating periods of deep, rapid breathing followed by shallow, slow breathing or temporary cessation of breathing (apnea). It is typically associated with certain medical conditions, including congestive heart failure.
18. Weight gain, nausea, and a decrease in urine output are the manifestation of:
a. Myocardial infarction
b. Pericarditis
c. Right-sided heart failure
d. Left-sided heart failure
Answer: c. Right-sided heart failure
Description:Weight gain, nausea, and a decrease in urine output are characteristic manifestations of right-sided heart failure. In this condition, the right side of the heart fails to effectively pump blood, leading to a backup of blood in the systemic venous circulation. This can result in fluid retention and congestion in various parts of the body, including the liver, abdomen, and lower extremities. The weight gain is primarily due to fluid retention, and the decrease in urine output is a result of reduced blood flow to the kidneys. Nausea may occur as a result of liver congestion, which can affect digestion and metabolism. Myocardial infarction (a) is a blockage of blood flow to the heart muscle, usually due to a blood clot in a coronary artery. While it can lead to heart failure, the symptoms mentioned are not specific to myocardial infarction. Pericarditis (b) refers to inflammation of the pericardium, the sac-like membrane surrounding the heart. It can cause chest pain, but it is not typically associated with weight gain, nausea, or a decrease in urine output. Left-sided heart failure (d) occurs when the left side of the heart is unable to effectively pump blood, leading to fluid accumulation in the lungs and pulmonary congestion. It can cause symptoms such as shortness of breath, cough, and fatigue, but it is not directly associated with weight gain, nausea, or decreased urine output.
19. Which of the following tests can be used for the diagnosis and assessment of the severity of heart failure:
a. BNP
b. PSA
c. Troponin
d. ANA
Answer: a. BNP
Description:Brain natriuretic peptide or B-type natriuretic peptide (BNP) secreted by ventricles in response to excessive stretching of heart muscle cells.
20. Right ventricular hypertrophy is a complication of:
a. Cor pulmonale
b. Pneumonia
c. Hemothorax
d. Peritonitis
Answer: a. Cor pulmonale
Description:Right ventricular hypertrophy is a complication of cor pulmonale. Cor pulmonale refers to right-sided heart failure that occurs as a result of lung disease or disorders affecting the pulmonary vasculature. When there is chronic lung disease or pulmonary hypertension, the right ventricle of the heart has to work harder to pump blood against increased resistance in the pulmonary circulation. This increased workload on the right ventricle can lead to its enlargement and hypertrophy over time. Therefore, option a, Cor pulmonale, is the correct answer.
21. Drug of choice to improve the cardiac performance is:
a. Nitroglycerin
b. Opioids
c. Beta-adrenergic blockers
d. Inotropic agents
Answer: d. Inotropic agents
Description:Inotropic agents. Inotropic agents are drugs that improve cardiac performance by increasing the force of contraction of the heart muscle. They can be used to enhance the pumping action of the heart and improve cardiac output. These agents are commonly used in the treatment of heart failure or other conditions where there is reduced cardiac function. Examples of inotropic agents include drugs like digoxin and dobutamine.
22. The dietary management of a patient with congestive cardiac failure include:
a. Rich fiber content diet
b. Fat restricted diet
c. Sodium and water rich diet
d. Salt restricted diet.
Answer: d. Salt restricted diet.
Description:Congestive heart failure (CHF) is a condition in which the heart is unable to pump blood efficiently, leading to fluid retention and congestion in various parts of the body. Dietary management plays a crucial role in managing CHF and its associated symptoms. While options a, b, and c may be important for overall health, the most critical dietary intervention for patients with congestive heart failure is a salt-restricted diet. A salt-restricted diet helps to reduce fluid retention and lower blood pressure, which are key factors in managing CHF. Excess sodium intake can lead to fluid accumulation in the body, including the lungs and extremities, exacerbating heart failure symptoms. By reducing sodium intake, fluid retention can be minimized, reducing the workload on the heart and improving overall cardiovascular function. It's important to note that the dietary recommendations for patients with congestive heart failure may vary depending on the individual's specific health status and any accompanying medical conditions. Therefore, it is always recommended to consult with a healthcare professional or registered dietitian for personalized dietary advice for managing congestive heart failure.
23. A client with chronic heart failure placed on a sodium restricted diet. Which among the following food item needs to be avoided by the client?
a. Eggs
b. Canned sardines
c. Plain nuts
d. Whole milk
Answer: b. Canned sardines
Description:Canned sardines (sea food) are generally rich is sodium content. One can of sardines in oil contain 500 mg of sodium (approx).
24. Among the following identify the food group with least level of sodium
a. Vegetables
b. Meat
c. Milk
d. Fruits
Answer: d. Fruits
Description:Among the options provided, fruits typically have the least amount of sodium compared to milk, meat, and vegetables. While sodium content can vary depending on the specific type of fruit, most fruits naturally contain very low levels of sodium
25. Priority intervention in a heart failure patient secondary is dilated cardiomyopathy is:
a. Rehabilitate the client.
b. Cardiac enzyme study
c. Check response to prescribed medications
d Cardiac enzyme study
Answer: c. Check response to prescribed medications
Description:When managing a heart failure patient with secondary dilated cardiomyopathy, the priority intervention would be to check the response to prescribed medications. Dilated cardiomyopathy is a condition characterized by the enlargement of the heart chambers, leading to impaired pumping function. Heart failure is a common complication of dilated cardiomyopathy. In order to effectively manage the patient's condition, it is crucial to assess their response to the medications prescribed for heart failure. This involves monitoring the patient's symptoms, such as shortness of breath, fatigue, and fluid retention, and evaluating whether the prescribed medications are effectively alleviating these symptoms and improving the patient's overall condition. Regular follow-up visits and close monitoring of the patient's response to medications are essential for adjusting the treatment plan and optimizing their management. This ensures that the prescribed medications are providing the desired therapeutic effects and helps prevent potential complications associated with heart failure. While cardiac enzyme studies, rehabilitation, and monitoring the blood levels of medication are important considerations in managing heart failure patients, checking the response to prescribed medications takes precedence as the priority intervention.
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