ATI RN
Cardiovascular System Exam Questions And Answers
1. What is a chronic condition where the bronchial tubes in the lungs become inflamed and narrowed, often caused by smoking?
- A. Chronic bronchitis
- B. Emphysema
- C. Asthma
- D. Tuberculosis
Correct answer: A
Rationale: Chronic bronchitis is the correct answer because it is a long-term condition characterized by inflammation and narrowing of the bronchial tubes in the lungs, commonly triggered by smoking. Emphysema involves damage to the air sacs in the lungs, not specifically the bronchial tubes. Asthma is a condition of reversible airway obstruction usually due to allergies or other triggers, not solely smoking. Tuberculosis is a bacterial infection that primarily affects the lungs but is not directly related to inflammation and narrowing of the bronchial tubes.
2. What condition involves a weakened and bulging aorta, the main artery in the body, potentially leading to rupture?
- A. Aortic aneurysm
- B. Arterial stenosis
- C. Pulmonary embolism
- D. Deep vein thrombosis
Correct answer: A
Rationale: An aortic aneurysm is a condition characterized by the weakening and bulging of the aorta, the body's main artery. If left untreated, this bulging may lead to a rupture, causing severe complications. Arterial stenosis refers to the narrowing of an artery, not the weakening and bulging seen in an aortic aneurysm. Pulmonary embolism involves a blockage in the pulmonary artery, which is different from the weakening and bulging in an aortic aneurysm. Deep vein thrombosis is the formation of a blood clot in a deep vein, not related to the condition described in the question.
3. Which term refers to the relaxation phase of the heart, during which the chambers fill with blood?
- A. Diastole
- B. Systole
- C. Refractoriness
- D. Automaticity
Correct answer: A
Rationale: The correct answer is A, Diastole. Diastole is the phase of the cardiac cycle when the heart muscles relax, allowing the chambers to fill with blood. Choice B, Systole, is incorrect as systole is the contraction phase of the heart when blood is pumped out of the chambers. Choice C, Refractoriness, refers to a period during which the heart muscle is unresponsive to stimuli. Choice D, Automaticity, relates to the heart's ability to generate its own electrical impulses.
4. The nurse is caring for a client on amiodarone who develops a cough. What is the most appropriate action?
- A. Notify the healthcare provider immediately.
- B. Reassure the client that this is a common side effect.
- C. Continue the amiodarone and monitor the client’s symptoms.
- D. Discontinue the amiodarone immediately.
Correct answer: A
Rationale: The correct action when a client on amiodarone develops a cough, which can be a sign of pulmonary toxicity, a serious side effect of amiodarone, is to notify the healthcare provider immediately. This is crucial because pulmonary toxicity can lead to severe complications if not addressed promptly. Choices B and C are incorrect as they do not address the potential severity of the situation and may delay necessary intervention. Choice D of discontinuing amiodarone immediately without consulting the healthcare provider can be risky, as sudden discontinuation of the medication may have adverse effects on the client's condition.
5. What procedure involves inserting a needle into the pleural space to remove excess fluid and help the patient breathe more easily?
- A. Thoracentesis
- B. Bronchoscopy
- C. Spirometry
- D. Arterial blood gas (ABG)
Correct answer: A
Rationale: Thoracentesis is the correct answer. It is a procedure where a needle is inserted into the pleural space to remove excess fluid, aiding in easier breathing. Bronchoscopy (Choice B) is a procedure to visualize the airways and diagnose lung problems, not specifically for fluid drainage. Spirometry (Choice C) is a test to measure lung function, not a procedure for fluid removal. Arterial blood gas (ABG) (Choice D) is a blood test to assess oxygen and carbon dioxide levels in the blood, not a procedure for draining fluid from the pleural space.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access