NCLEX · Safety and Infection Control

When should a nurse perform hand hygiene according to the WHO 'Five Moments for Hand Hygiene'?

Correct answer

Before touching a client, before a clean/aseptic procedure, after body fluid exposure risk, after touching a client, and after touching the client's surroundings

  1. A Only after touching a client
  2. B Before touching a client, before a clean/aseptic procedure, after body fluid exposure risk, after touching a client, and after touching the client's surroundings
  3. C Once at the start of each shift
  4. D Only when hands are visibly soiled

Why this is the answer

Who five moments for hand hygiene: (1) BEFORE touching a client; (2) BEFORE a clean/aseptic procedure; (3) AFTER body fluid exposure risk; (4) AFTER touching a client; (5) AFTER touching client surroundings (even without touching the client).

Hand hygiene method: Alcohol-based hand rub for routine decontamination (faster, more effective for most organisms, less drying); SOAP AND WATER when hands are visibly soiled, after using the restroom, and for spore-forming organisms (C. diff, anthrax — alcohol doesn't kill spores).

Technique: Alcohol rub — apply, rub all surfaces until dry (15-30 sec); Soap and water — wet, lather, scrub all surfaces 20+ seconds, rinse, dry, turn off faucet with towel.

Importance: Hand hygiene is the single most effective measure to prevent healthcare-associated infections; LPN role: perform hand hygiene at all five moments, use the correct method, model and promote compliance.

Source: NCLEX-PN Safe Care — WHO Five Moments Hand Hygiene

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About this topic: Safety and Infection Control

Safety and infection control questions cover Standard and transmission-based precautions, hand hygiene, fall and injury prevention, restraints, fire safety and handling hazardous materials. This is one of 35 PN: Coordinated Care questions on safety and infection control, each with a full explanation on a single study page.

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