ATI RN
Physical Exam Cardiovascular System
1. What is a chronic lung disease that includes chronic bronchitis and emphysema?
- A. Chronic Obstructive Pulmonary Disease (COPD)
- B. Pneumonia
- C. Asthma
- D. Tuberculosis
Correct answer: A
Rationale: The correct answer is Chronic Obstructive Pulmonary Disease (COPD). COPD is a chronic lung condition that encompasses chronic bronchitis and emphysema, causing airflow obstruction from the lungs. Pneumonia (choice B) is an infection in the lungs, while asthma (choice C) is characterized by airway inflammation and constriction. Tuberculosis (choice D) is a bacterial infection that primarily affects the lungs but is distinct from COPD.
2. The nurse is giving a client an IV bolus of heparin. What is the most important nursing action?
- A. Monitor the client's heart rate.
- B. Check the client's blood pressure.
- C. Check for signs of bleeding.
- D. Monitor the client's respiratory rate.
Correct answer: A
Rationale: When administering an IV bolus of heparin, the most important nursing action is to monitor the client's heart rate. Heparin can cause bradycardia as a side effect, making it crucial to assess the heart rate for any abnormalities. Checking the blood pressure (Choice B) is important but not as critical as monitoring the heart rate. While checking for signs of bleeding (Choice C) is essential, it is not the most crucial action when administering heparin. Monitoring the respiratory rate (Choice D) is also important but not as directly related to the potential side effects of heparin as monitoring the heart rate.
3. What is a condition where the lung's air sacs (alveoli) are damaged and enlarged, leading to breathlessness?
- A. Emphysema
- B. Chronic bronchitis
- C. Asthma
- D. Pulmonary fibrosis
Correct answer: A
Rationale: Emphysema is the correct answer. It is a condition where the air sacs in the lungs are damaged and enlarged, leading to breathlessness. Chronic bronchitis is characterized by inflammation of the bronchial tubes, not the alveoli. Asthma involves airway inflammation and constriction, not alveolar damage. Pulmonary fibrosis is a condition where lung tissue becomes thickened and scarred, different from the alveolar damage seen in emphysema.
4. What procedure is used to visualize the airways and diagnose lung disease?
- A. Bronchoscopy
- B. Thoracentesis
- C. Pulmonary function test
- D. Chest X-ray
Correct answer: A
Rationale: Bronchoscopy is the correct answer because it is a procedure specifically designed to visualize the airways and diagnose lung diseases by allowing doctors to examine the inside of the airways. Thoracentesis involves the removal of fluid from the pleural space around the lungs, not the airways. Pulmonary function tests assess how well the lungs work but do not visualize the airways directly. A chest X-ray provides an image of the lungs and surrounding structures but does not involve direct visualization of the airways.
5. When administering dobutamine to a client, what is the most important parameter to assess?
- A. Blood pressure
- B. Heart rate
- C. Oxygen saturation
- D. Respiratory rate
Correct answer: A
Rationale: When giving dobutamine, the most critical parameter to assess is blood pressure. Dobutamine is known to cause significant changes in blood pressure, making it essential to closely monitor this parameter to prevent adverse effects. While heart rate is also important to monitor, blood pressure takes precedence due to the potential for hemodynamic instability caused by dobutamine. Oxygen saturation and respiratory rate, although vital signs to monitor, are not typically affected directly by dobutamine administration.
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