Nursing Elites

1. The client has a prescription for sublingual nitroglycerin. What is the nurse's instruction for how to take this medication during an episode of chest pain?

• A. Take one tablet every 5 minutes, up to three tablets.
• B. Take one tablet every hour until the pain subsides.
• C. Take two tablets immediately if chest pain occurs.
• D. Take one tablet with a full glass of water.

Correct answer: A

Rationale: The correct answer is A. The standard instruction for sublingual nitroglycerin during an episode of chest pain is to take one tablet every 5 minutes, up to three tablets. If the pain persists after taking three tablets, the client should seek emergency help. Choice B is incorrect because taking one tablet every hour is not the appropriate dosing for acute chest pain. Choice C is incorrect as taking two tablets immediately is not in line with the recommended dosing instructions. Choice D is incorrect because sublingual nitroglycerin should be placed under the tongue, not swallowed with water.

2. What condition is characterized by the inflammation of the heart's outer lining, often causing chest pain and other symptoms?

• A. Pericarditis
• B. Endocarditis
• C. Myocarditis
• D. Valvular heart disease

Correct answer: A

Rationale: Pericarditis is the correct answer because it is the inflammation of the pericardium, the outer lining of the heart. This condition commonly presents with symptoms like chest pain. Endocarditis (choice B) is the inflammation of the inner lining of the heart chambers and valves. Myocarditis (choice C) is the inflammation of the heart muscle itself. Valvular heart disease (choice D) refers to various conditions affecting the heart valves, not specifically the outer lining of the heart.

3. When administering enoxaparin (Lovenox) to a client, what is the most important lab value to monitor?

• A. Platelet count
• B. aPTT
• C. Hemoglobin
• D. INR

Correct answer: A

Rationale: The correct answer is A: Platelet count. When administering enoxaparin (Lovenox), it is crucial to monitor the platelet count because enoxaparin can cause a rare but serious side effect known as heparin-induced thrombocytopenia, which is a decrease in platelet count that can lead to increased risk of bleeding. Monitoring the platelet count allows for early detection of this potential complication. Choices B, C, and D are incorrect because aPTT, Hemoglobin, and INR are not the most important lab values to monitor specifically when administering enoxaparin.

4. Which heart chamber receives oxygenated blood from the four pulmonary veins and serves as a reservoir during ventricular systole?

• A. Right atrium
• B. Left atrium
• C. Right ventricle
• D. Left ventricle

Correct answer: B

Rationale: The correct answer is B, Left atrium. The left atrium receives oxygenated blood from the lungs via the four pulmonary veins and acts as a holding chamber before the blood is pumped into the left ventricle. Choice A, Right atrium, is incorrect as it receives deoxygenated blood from the body via the vena cava. Choices C and D, Right ventricle and Left ventricle, are incorrect as they receive blood from the atria, not the pulmonary veins.

5. Which of the following is a chronic condition characterized by difficulty breathing due to airflow obstruction, commonly associated with long-term smoking?

• A. Chronic obstructive pulmonary disease (COPD)
• B. Asthma
• C. Pulmonary hypertension
• D. Bronchitis

Correct answer: A

Rationale: The correct answer is A, Chronic obstructive pulmonary disease (COPD). COPD is a chronic lung condition characterized by persistent airflow obstruction, commonly linked to long-term smoking. Choice B, Asthma, is a chronic condition characterized by reversible airflow obstruction and airway inflammation triggered by various factors like allergens and irritants. Choice C, Pulmonary hypertension, is a condition characterized by high blood pressure in the arteries of the lungs. Choice D, Bronchitis, is an inflammation of the bronchial tubes that may be acute or chronic, but it is not typically associated with long-term smoking like COPD.

Similar Questions