ATI RN
Cardiovascular System Exam
1. The client on a beta blocker has a blood pressure of 88/58 mm Hg. What is the nurse’s priority action?
- A. Hold the beta blocker and notify the healthcare provider.
- B. Administer the beta blocker as ordered.
- C. Increase the dose of the beta blocker.
- D. Continue to monitor the client and reassess in 30 minutes.
Correct answer: A
Rationale: The correct action for the nurse to take when a client on a beta blocker presents with a blood pressure of 88/58 mm Hg is to hold the beta blocker and notify the healthcare provider. Beta blockers can further decrease blood pressure, which is already low in this case. Administering the beta blocker as ordered (Choice B) would exacerbate the hypotension. Increasing the dose of the beta blocker (Choice C) would be inappropriate and unsafe given the low blood pressure. Continuing to monitor the client and reassessing in 30 minutes (Choice D) could lead to a delay in necessary intervention. Therefore, the priority is to hold the medication and seek guidance from the healthcare provider.
2. Which chronic respiratory condition is characterized by the narrowing and inflammation of the airways, leading to difficulty breathing?
- A. Asthma
- B. COPD
- C. Bronchitis
- D. Pneumonia
Correct answer: A
Rationale: Asthma is the correct answer. It is a chronic respiratory condition where the airways become inflamed and narrowed, leading to episodes of wheezing, breathlessness, chest tightness, and coughing. Asthma is characterized by reversible airflow obstruction, differentiating it from COPD, which involves irreversible airflow limitation. Bronchitis is an inflammation of the bronchial tubes without the same reversible airflow obstruction seen in asthma. Pneumonia is an infection of the lung tissue and does not involve chronic inflammation and narrowing of the airways like asthma.
3. What is a type of pneumonia that is contracted by inhaling contaminated water droplets?
- A. Legionnaires' disease
- B. Tuberculosis
- C. Asbestosis
- D. Histoplasmosis
Correct answer: A
Rationale: The correct answer is Legionnaires' disease. Legionnaires' disease is a severe form of pneumonia caused by inhaling water droplets contaminated with Legionella bacteria. This bacterium thrives in water systems such as air conditioning units, hot tubs, and water fountains. Choices B, C, and D are incorrect because Tuberculosis is caused by Mycobacterium tuberculosis, Asbestosis is caused by asbestos fibers, and Histoplasmosis is caused by a fungus found in bird and bat droppings.
4. The nurse is administering a beta blocker to a client with a heart rate of 58 bpm. What is the nurse’s priority action?
- A. Administer the beta blocker as ordered.
- B. Hold the beta blocker and notify the healthcare provider.
- C. Increase the dose of the beta blocker.
- D. Monitor the client’s heart rate and reassess in 30 minutes.
Correct answer: B
Rationale: The correct answer is B. A heart rate of 58 bpm is considered low, and beta blockers can further decrease the heart rate. Therefore, the nurse's priority action should be to hold the beta blocker and notify the healthcare provider for further assessment. Choice A is incorrect because administering the beta blocker without considering the low heart rate can worsen the condition. Choice C is incorrect as increasing the dose of the beta blocker can lead to further slowing of the heart rate, which is not safe in this situation. Choice D is not the priority action; holding the medication and seeking guidance from the healthcare provider is more crucial.
5. The client on atorvastatin (Lipitor) should be advised to report which of the following symptoms?
- A. Muscle pain
- B. Headache
- C. Nausea
- D. Dizziness
Correct answer: A
Rationale: The correct answer is A: Muscle pain. Muscle pain can be a sign of rhabdomyolysis, a serious side effect of statins like atorvastatin. Rhabdomyolysis is a condition where muscle fibers break down rapidly and release their contents into the bloodstream, which can lead to kidney damage. Headache, nausea, and dizziness are not commonly associated with atorvastatin use and are less likely to indicate a serious adverse reaction compared to muscle pain.
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