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Zorluk: OrtaStandard and Transmission-Based Precautions

A quality assurance nurse is reviewing incident reports related to infection control practices on a medical-surgical unit. Which documented event represents a breach in transmission-based precaution protocols?

  1. A client with confirmed pulmonary tuberculosis wearing an N95 respirator during transport to the radiology department.Cevap
  2. B
    A nurse donning a standard surgical mask before entering the room of a client diagnosed with pertussis.
  3. C
    A provider performing hand hygiene with soap and water after exiting the room of a client with Clostridioides difficile.
  4. D
    A designated stethoscope remaining inside the isolation room of a client with vancomycin-resistant enterococci.

Cevap

A client with confirmed pulmonary tuberculosis wearing an N95 respirator during transport represents a breach in transmission-based precaution protocols.
The documented event involving the client with tuberculosis represents a breach. Clients on airborne precautions, such as those with active pulmonary tuberculosis, should wear a standard surgical mask—not an N95 respirator—when transported outside their negative-pressure room. A standard surgical mask is sufficient to contain the client's exhaled respiratory droplets. N95 respirators are required for healthcare personnel entering the room to protect them from inhaling droplet nuclei, but they are not appropriate or necessary for the client to wear.

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1
Analyze the transmission route for each pathogen mentioned in the options.
Tuberculosis (Airborne), Pertussis (Droplet), C. difficile (Contact/Enteric), and VRE (Contact).
Identifying the correct precaution tier is necessary to evaluate the appropriateness of the documented interventions.
2
Evaluate the specific intervention for the client with tuberculosis.
The client is wearing an N95 respirator during transport, which is incorrect. The client should wear a standard surgical mask.
An N95 respirator is designed to filter inhaled air for healthcare workers and can impede a compromised client's breathing. A surgical mask effectively traps the client's exhaled droplets and is the standard for patient source control during transport.
3
Verify the interventions in the remaining options to confirm they follow correct protocols.
A surgical mask for pertussis, soap and water for C. difficile, and dedicated equipment for VRE are all correct infection control practices.
Confirming that the other options represent proper protocols isolates the single breach.

Anahtar Kavram

Appropriate PPE selection for source control during the transport of clients on airborne precautions.
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