NCLEX Question of the Day

December 24, 2025

Physiological Adaptation QID 642

When caring for a patient with a urinary catheter, what is the most important action to prevent infection?

A:
Applying antiseptic ointment to the catheter insertion site.
B:
Irrigating the catheter routinely with saline.
C:
Ensuring the catheter and drainage bag are below bladder level.
D:
Changing the catheter daily.

Explanation

Keeping the catheter and drainage bag below the level of the bladder prevents backflow of urine, which can lead to infection. The other practices are not standard care for catheter maintenance and could increase infection risk.

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