Answer to Question 1
Correct Answer: 2
Rationale 1: Triamterene, a potassium-sparing diuretic, produces only a weak diuresis.
Rationale 2: As a loop diuretic, ethacrynic acid can produce significant diuresis in the presence of renal failure.
Rationale 3: As an osmotic diuretic, use of mannitol is contraindicated in renal failure.
Rationale 4: Hydrochlorothiazide is not effective in the presence of renal failure.
Global Rationale: As a loop diuretic, ethacrynic acid can produce significant diuresis in the presence of renal failure. Triamterene, a potassium-sparing diuretic, produces only a weak diuresis. As an osmotic diuretic, use of mannitol is contraindicated in renal failure. Hydrochlorothiazide is not effective in the presence of renal failure.
Answer to Question 2
Correct Answer: 1,3,4
Rationale 1: Bananas are a potassium-rich food. Clients on loop diuretics should eat foods rich in potassium.
Rationale 2: Red meats are high in iron and would not be a good source of potassium for this client.
Rationale 3: Citrus fruits are a good source of potassium. Clients on loop diuretics should eat foods rich in potassium.
Rationale 4: Dried dates are a good source of potassium. Clients on loop diuretics should eat foods rich in potassium.
Rationale 5: Green leafy vegetables are a good source of iron but not of potassium. Clients on loop diuretics should eat foods rich in potassium.
Global Rationale: Bananas, citrus foods, and dried dates are potassium-rich foods. Clients on loop diuretics should eat foods rich in potassium. Red meats and green leafy vegetables are high in iron and would not be a good source of potassium for this client.