Physical Therapy Assistant Practice Exam

For a patient diagnosed with congestive heart failure, which pharmacological agent is most likely prescribed?

1. Beta-blockers

2. ACE inhibitors

3. Diuretics

4. Calcium channel blockers

The correct answer is: Diuretics

For a patient diagnosed with congestive heart failure, diuretics are often prescribed as they are effective in managing fluid retention, which is a common symptom in these patients. Congestive heart failure occurs when the heart cannot pump blood effectively, leading to a backlog of fluid in the lungs and other parts of the body. Diuretics help to remove excess fluid by increasing urine output, which can alleviate symptoms such as shortness of breath and swelling. These medications can provide quick relief from fluid overload, thus improving the patient's comfort and overall functionality. While beta-blockers, ACE inhibitors, and calcium channel blockers also play important roles in heart failure management by addressing different aspects of heart function and blood pressure regulation, diuretics are specifically targeted towards alleviating the immediate effects of fluid retention, making them a cornerstone in the treatment of congestive heart failure.