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Zorluk: Çok zorStandard and Transmission-Based Precautions

An infection control clinical nurse specialist is conducting unannounced surveillance rounds across multiple high-acuity medical-surgical units. Which of the following observed actions by the healthcare team represent a breach in infection control protocols that requires immediate intervention? Select all that apply.

  1. An unlicensed assistive personnel (UAP) performs hand hygiene using an alcohol-based hand rub after changing the soiled linens of a client with a confirmed *Clostridioides difficile* infection.Cevap
  2. B
    A registered nurse wears a fit-tested N95 respirator, face shield, isolation gown, and gloves while performing endotracheal suctioning on a client admitted with respiratory syncytial virus (RSV).
  3. C
    A transport technician places a standard surgical mask over the face of a client with suspected pulmonary tuberculosis prior to transporting the client through the hospital corridors.
  4. A nurse delegates the task of educating a visiting family member on the proper sequence for doffing contact precaution personal protective equipment (PPE) to a certified nursing assistant (CNA).Cevap
  5. A charge nurse places a client with active, uncrusted varicella-zoster lesions into a private protective environment (PE) room equipped with positive-pressure airflow.Cevap
  6. F
    A nurse removes their isolation gown and gloves inside the room of a client on airborne precautions, performs hand hygiene, exits the room, and then removes their N95 respirator in the hallway.

Cevap

The actions requiring immediate intervention are: using alcohol-based rub for C. difficile, delegating family PPE education to a UAP, and placing a varicella-zoster client in a positive-pressure room.
The actions requiring intervention are breaches of safety: 1) *C. difficile* spores are not eradicated by alcohol-based rubs; hand hygiene must be performed with soap and water to physically remove spores. 2) Client and family teaching is a core RN responsibility that cannot be delegated to a UAP/CNA. 3) Varicella-zoster requires Airborne precautions, which necessitates a negative-pressure Airborne Infection Isolation Room (AIIR). Placing this client in a positive-pressure room actively blows contaminated air into the hospital corridor, endangering others.

Adım Adım Çözüm

1
Evaluate the UAP's hand hygiene method for the client with C. difficile.
Alcohol does not kill C. difficile spores; soap and water are required. This is a protocol breach.
Spores require mechanical friction for removal.
2
Evaluate the RN's PPE choice during suctioning of an RSV client.
Suctioning is an aerosol-generating procedure (AGP). Escalation to N95/Airborne PPE is correct.
AGPs create small droplet nuclei that can remain suspended in the air, requiring respiratory protection.
3
Evaluate the transporter's mask selection for the TB client.
Placing a surgical mask on the client is the correct source control method for transport.
Clients on airborne precautions wear standard surgical masks outside their rooms; N95s are for staff protection.
4
Evaluate the delegation of family education to a CNA.
Education is an RN responsibility and cannot be delegated. This is a protocol breach.
The nursing process (Assessment, Diagnosis, Planning, Implementation/Teaching, Evaluation) cannot be delegated to UAPs.
5
Evaluate the room assignment for the varicella-zoster client.
Varicella requires negative-pressure (Airborne), not positive-pressure (Protective Environment). This is a severe breach.
Positive pressure pushes air out of the room into the hallway, exposing others to the airborne pathogen.
6
Evaluate the PPE doffing sequence for the airborne precautions room.
Removing the N95 respirator outside the room after closing the door is correct.
The AIIR contains suspended infectious aerosols; removing the respirator inside the room would lead to inhalation exposure.

Anahtar Kavram

Standard and transmission-based precautions require synthesizing knowledge of pathogen transmission routes, environmental airflow controls, appropriate PPE escalation for aerosol-generating procedures, and strict adherence to RN delegation scopes.
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