Loop diuretics have one of the following qualities:
Potassium sparing
Potassium depleting
Less potent as a diuretic
Increases the reabsorption of water
The Correct Answer is B
A. Potassium sparing: Loop diuretics are not potassium-sparing; they increase potassium excretion.
B. Potassium depleting. Loop diuretics, such as furosemide, promote the excretion of sodium, potassium, and water.
C. Less potent as a diuretic: Loop diuretics are among the most potent diuretics available.
D. Increases the reabsorption of water: Loop diuretics inhibit water reabsorption by blocking sodium and chloride reabsorption in the loop of Henle.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Patient states an awareness of signs and symptoms of kidney stones and knows where to find pain relief: Awareness of symptoms is important, but prevention of recurrence is the primary goal.
B. Patient is able to describe measures to prevent recurrence of calculi: Prevention is the primary long-term goal in managing renal calculi. Understanding dietary adjustments, hydration, and lifestyle changes is crucial.
C. Patient will avoid infections and situations that would increase stress: Avoiding infections and stress is helpful but is not the main goal specific to renal calculi management.
D. Patient will measure intake and output so that they will be approximately equal: While monitoring hydration is important, it supports rather than defines the primary outcome of preventing recurrence.
Correct Answer is D
Explanation
A. Proteus mirabilis: While Proteus species can cause UTIs, they are less common than E. coli and are often associated with catheter-related infections.
B. Pseudomonas aeruginosa: Pseudomonas causes UTIs primarily in hospitalized patients or those with indwelling catheters.
C. Klebsiella pneumoniae: Klebsiella species are less common than E. coli as causes of community-acquired UTIs.
D. E. coli: E. coli is the most common cause of community-acquired UTIs, accounting for approximately 80–90% of cases, due to its presence in the gastrointestinal tract and close proximity to the urethra.
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