LPN Pharmacology Assessment A

Correct Answer: C

Rationale: Cigarette smoking is a modifiable risk factor for coronary artery disease (CAD) because it can be changed or controlled to reduce the risk of developing CAD. Family history, age, and gender are non-modifiable risk factors, meaning they cannot be changed. By emphasizing the importance of quitting smoking, the nurse can help the client reduce their risk of CAD and improve their overall cardiovascular health.

Correct Answer: C

Rationale: Cigarette smoking is a modifiable risk factor for coronary artery disease (CAD) because it can be changed or controlled to reduce the risk of developing CAD. Family history, age, and gender are non-modifiable risk factors, meaning they cannot be changed. By emphasizing the importance of quitting smoking, the nurse can help the client reduce their risk of CAD and improve their overall cardiovascular health.

Correct Answer: C

Rationale: Nausea is an early sign of theophylline toxicity. The nurse should closely monitor the client for this symptom as it can progress to more severe toxicity. Nausea can be a warning sign to prevent further complications and adjust the dosage as necessary.

Correct Answer: C

Rationale: The correct instruction for the client before a stress test is to wear loose, comfortable clothing, and walking shoes. This is crucial as the stress test involves physical exercise, and the client should be prepared for the activity involved. Beta-blockers may need to be adjusted or held before the test as per healthcare provider's instructions. Fasting before the test is not typically required, and avoiding physical activity for 24 hours beforehand is not necessary and may interfere with the accuracy of the test results.

Correct Answer: B

Rationale: Before administering enalapril, an antihypertensive medication, the nurse should prioritize checking the client's blood pressure. Monitoring blood pressure helps ensure it is at an acceptable level before giving the medication, as enalapril can further lower blood pressure. This assessment is crucial in preventing potential hypotensive episodes and adverse effects associated with excessive blood pressure reduction.