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Multiple Choice

In cirrhosis with ascites, what is the initial diuretic regimen and the monitoring parameter?

In cirrhosis with ascites, the priority is to counteract aldosterone-driven sodium retention with an aldosterone antagonist. Spironolactone is used first-line because it blocks mineralocorticoid receptors in the collecting ducts, reducing sodium reabsorption and helping mobilize fluid. If diuresis is insufficient, a loop diuretic like furosemide is added to enhance natriuresis and diuresis. This combo is preferred over a loop diuretic alone, which doesn’t address the underlying aldosterone excess. Monitoring focuses on fluid status and safety: track weight to gauge diuresis, and regularly check potassium and creatinine. Potassium monitoring is essential because spironolactone raises potassium, while creatinine indicates kidney function and helps detect dehydration or hepatorenal complications.

In cirrhosis with ascites, the priority is to counteract aldosterone-driven sodium retention with an aldosterone antagonist. Spironolactone is used first-line because it blocks mineralocorticoid receptors in the collecting ducts, reducing sodium reabsorption and helping mobilize fluid. If diuresis is insufficient, a loop diuretic like furosemide is added to enhance natriuresis and diuresis. This combo is preferred over a loop diuretic alone, which doesn’t address the underlying aldosterone excess.

Monitoring focuses on fluid status and safety: track weight to gauge diuresis, and regularly check potassium and creatinine. Potassium monitoring is essential because spironolactone raises potassium, while creatinine indicates kidney function and helps detect dehydration or hepatorenal complications.