ScribeAmerica Hospitalist Practice Exam

Lasix, also known as furosemide, is a loop diuretic that is widely used in the management of hypertension and heart failure. It functions by inhibiting sodium and chloride reabsorption in the ascending loop of Henle in the kidneys, leading to increased urine production. This diuretic effect helps reduce blood volume, which can lower blood pressure and relieve pulmonary congestion and edema associated with heart failure.

In patients with heart failure, maintaining fluid balance is crucial, as excess fluid can lead to worsening symptoms and hospitalizations. By effectively removing excess fluid, Lasix not only helps manage hypertension but also improves symptoms in heart failure patients. Its use is well-established in clinical practice, making it a standard treatment option in these conditions.

Other medications mentioned, such as ondansetron, succinylcholine, and aspirin, do not have a direct role in managing hypertension or heart failure. Ondansetron is primarily used as an antiemetic, succinylcholine is a neuromuscular blocker used during anesthesia, and aspirin is an antiplatelet agent. Therefore, Lasix stands out as the medication that specifically addresses the needs of patients with hypertension and heart failure.