What is the most common cause of community-acquired pneumonia in adults?

Questions 81

ATI RN

ATI RN Test Bank

jarvis physical examination and health assessment test bank Questions

Question 1 of 5

What is the most common cause of community-acquired pneumonia in adults?

Correct Answer: B

Rationale: The correct answer is B: Streptococcus pneumoniae. This bacterium is the most common cause of community-acquired pneumonia in adults due to its prevalence and ability to cause infections in the lungs. It accounts for a significant portion of pneumonia cases worldwide. Staphylococcus aureus (A) is more commonly associated with healthcare-associated pneumonia. Mycoplasma pneumoniae (C) typically causes atypical pneumonia, which tends to be milder and more common in younger individuals. Pseudomonas aeruginosa (D) is more commonly seen in individuals with underlying health conditions or compromised immune systems, rather than in healthy adults with community-acquired pneumonia.

Question 2 of 5

A 78-year-old male is being treated for hypertension. The nurse knows that the most appropriate first-line therapy in older adults is:

Correct Answer: A

Rationale: The correct answer is A: Diuretics. In older adults, diuretics are considered the most appropriate first-line therapy for hypertension due to their effectiveness in reducing blood pressure and preventing complications such as heart failure. Diuretics are well-tolerated, have a long history of use, and are cost-effective. They are especially beneficial in older adults with volume overload or fluid retention. Beta-blockers (B) may be less effective in older adults and can have more side effects. ACE inhibitors (C) are commonly used but may pose risks of hyperkalemia and renal dysfunction in older adults. Calcium channel blockers (D) are effective but may increase the risk of falls and fractures in older adults.

Question 3 of 5

A 79-year-old client is admitted with pneumonia. Which symptom would most likely indicate the need for further evaluation?

Correct Answer: B

Rationale: The correct answer is B: Chest pain and pleuritic breathing. This indicates possible complications like pleurisy or pleural effusion, requiring further evaluation. A: Persistent cough with sputum production is common in pneumonia. C: Shortness of breath is a typical symptom of pneumonia. D: Fever and chills are also common in pneumonia. However, chest pain and pleuritic breathing are more indicative of potential complications that may require immediate attention.

Question 4 of 5

The nurse is caring for an older adult who is having difficulty with swallowing. Which intervention should the nurse implement to prevent aspiration?

Correct Answer: B

Rationale: The correct answer is B: Provide thickened liquids and soft foods. This intervention helps prevent aspiration by reducing the risk of food or liquids entering the airway. Thickened liquids are easier to control while swallowing, decreasing the chance of aspiration. Soft foods are also easier to chew and swallow, further reducing the risk. Choice A is incorrect because eating quickly can increase the risk of choking and aspiration. Choice C is incorrect as lying down after meals can actually increase the risk of aspiration. Choice D is incorrect as large meals can increase the likelihood of swallowing difficulties and aspiration.

Question 5 of 5

The following information is recorded in the health history: "I feel really tired." Which category does it belong to?

Correct Answer: B

Rationale: The correct answer is B: Present illness. The statement "I feel really tired" falls under the present illness category because it describes the current health concern the individual is experiencing. This section focuses on the details of the current symptoms, their duration, severity, and any associated factors. It helps in understanding the progression and impact of the current health issue. A: Chief complaint typically refers to the main reason for seeking medical help, usually a symptom or problem that brought the individual to the healthcare provider. C: Personal and social history covers information about the individual's lifestyle, habits, and social support system. D: Review of systems involves systematically asking about symptoms related to different body systems, which is not the case in the given statement.

Access More Questions!

ATI RN Basic


$89/ 30 days

ATI RN Premium


$150/ 90 days

Similar Questions