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Zorluk: ZorStandard and Transmission-Based Precautions

A nursing supervisor is evaluating unit assignments and isolation protocols. Select the correct transmission-based precaution and required personal protective equipment (PPE) for each of the following patient presentations.

  • An immunocompromised client presenting with a painful, vesicular rash extending across multiple dermatomes.Airborne and Contact Precautions: Requires an N95 respirator, gown, gloves, and an airborne infection isolation room.
  • A client with a persistent paroxysmal cough, post-tussive emesis, and a suspected Bordetella infection.Droplet Precautions: Requires a surgical mask upon room entry and for any close contact with the client.
  • A client experiencing profuse, foul-smelling diarrhea following a 14-day course of broad-spectrum intravenous antibiotics.Contact (Enteric) Precautions: Requires gown and gloves for room entry, and mandatory handwashing with soap and water upon exit.
  • A client admitted with fever, coryza, conjunctivitis, and a generalized maculopapular rash.Airborne Precautions: Requires an N95 respirator and negative-pressure room; gown/gloves only per Standard Precautions.

Cevap

The correct pairings align the disseminated herpes zoster presentation with Airborne/Contact precautions, the pertussis presentation with Droplet precautions, the suspected C. difficile presentation with Contact (Enteric) precautions, and the measles presentation with Airborne precautions.
Assigning the correct transmission-based precautions requires first recognizing the suspected pathogen from the clinical presentation. Disseminated zoster demands both airborne and contact isolation; pertussis requires droplet isolation; C. difficile demands contact isolation with soap-and-water hand hygiene; and measles requires strict airborne isolation.

Adım Adım Çözüm

1
Analyze the immunocompromised client with a multi-dermatomal vesicular rash.
Identify the condition as disseminated herpes zoster.
Because the client is immunocompromised and the rash spans multiple dermatomes, the virus can be aerosolized, requiring both Airborne and Contact precautions.
2
Analyze the client with a paroxysmal cough and post-tussive emesis.
Identify the condition as pertussis (whooping cough).
Bordetella pertussis is spread through large respiratory secretions, requiring Droplet precautions (surgical mask).
3
Analyze the client with post-antibiotic profuse diarrhea.
Identify the high probability of Clostridioides difficile.
C. difficile is a spore-forming bacterium. It requires Contact precautions with the specific modification that hand hygiene must be performed with soap and water, not alcohol.
4
Analyze the client with fever, coryza, conjunctivitis, and rash.
Identify the condition as rubeola (measles).
Measles is a highly contagious viral disease transmitted by airborne droplet nuclei, requiring Airborne precautions (negative-pressure room and N95 respirator).

Anahtar Kavram

Transmission-Based Precautions based on Pathogen and Clinical Presentation
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