Soru

Zorluk: ZorStandard and Transmission-Based Precautions

A practical nurse (PN) monitors an unlicensed assistive personnel (UAP) who is doffing personal protective equipment (PPE) after bathing a client on airborne and contact precautions for disseminated herpes zoster. Which action by the UAP indicates a breach in infection control that requires immediate correction?

  1. A
    Pinching the outside of the first glove at the wrist and peeling it downward inside out while standing in the client's room
  2. B
    Performing hand hygiene, then reaching behind the head with bare hands to unfasten the clean neck ties of the isolation gown
  3. Grasping the front surface of the N95 respirator and pulling it away from the face after exiting the client's roomCevap
  4. D
    Stepping into the hallway and ensuring the negative-pressure room door closes completely before initiating removal of the respirator

Cevap

The UAP commits an infection control breach by grasping the front surface of the N95 respirator. The front of the respirator is considered highly contaminated and should never be touched with bare hands. It must be removed by handling only the elastic straps at the back of the head.
Grasping the front surface of the N95 respirator is a critical infection control breach. The front of the respirator functions as a filter and is heavily contaminated with airborne pathogens (such as the varicella-zoster virus). Touching this surface with bare hands contaminates the hands, creating a high risk for self-inoculation if the worker subsequently touches their eyes, nose, or mouth. The correct removal technique is to grasp the bottom elastic strap, followed by the top elastic strap, and carefully lift the respirator away from the face without touching the front filter piece.

Adım Adım Çözüm

1
Identify the required precautions for disseminated herpes zoster.
Airborne and contact precautions are necessary, requiring an N95 respirator, an isolation gown, and gloves.
Disseminated herpes zoster is highly contagious and transmitted via direct contact and airborne viral particles.
2
Analyze the PPE doffing locations.
The gown and gloves must be removed inside the negative-pressure room, while the N95 respirator must be removed outside the room after the door is closed.
This sequence prevents the escape of airborne pathogens and protects the airway until the worker is in a clean environment.
3
Evaluate the specific doffing techniques in each option to identify the breach.
Grasping the front of the N95 respirator is identified as a critical infection control error.
The front of the respirator acts as a filter and is heavily contaminated. Touching it with bare hands risks self-inoculation of the mucous membranes.

Anahtar Kavram

Standard and Transmission-Based Precautions: PPE Doffing Sequence
Tahmini Süre:1m 30s
Bu soruyu puanla