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Zorluk: ZorStandard and Transmission-Based Precautions

The hospital bed placement coordinator is assigning rooms for four clients awaiting admission from the emergency department. The facility currently has only one available airborne infection isolation room (AIIR). Based on standard and transmission-based precaution guidelines, which client must be prioritized for assignment to this specific room?

  1. A
    A client presenting with a low-grade fever, malaise, and a discrete pink maculopapular rash who has been diagnosed with rubella.
  2. B
    A client with a severe cough, fever, and a widened mediastinum on chest radiography who is being treated for suspected inhalation anthrax.
  3. A client receiving immunosuppressive therapy for a renal transplant who presents with a painful, fluid-filled vesicular rash confined to the right lumbar dermatome.Cevap
  4. D
    A client with a history of night sweats who has a positive interferon-gamma release assay (IGRA) but has just returned their third consecutive negative acid-fast bacilli (AFB) sputum smear.

Cevap

The client receiving immunosuppressive therapy who presents with a localized vesicular rash.
According to the Centers for Disease Control and Prevention (CDC), clients who are immunocompromised and develop localized herpes zoster (shingles) must be placed on both Airborne and Contact Precautions. Because their immune system cannot effectively contain the varicella-zoster virus, they are at a high risk for viral dissemination, which can aerosolize and spread via the airborne route. Therefore, this client requires placement in a negative-pressure Airborne Infection Isolation Room (AIIR) until a disseminated infection is definitively ruled out or all lesions have completely crusted over.

Adım Adım Çözüm

1
Evaluate the isolation requirements for the client with localized herpes zoster.
Because the client is immunosuppressed, the localized shingles infection carries a high risk of systemic dissemination. Both Airborne and Contact Precautions (and an AIIR) are required.
Immunocompromised clients cannot effectively contain the varicella-zoster virus, allowing it to spread systemically and aerosolize.
2
Evaluate the isolation requirements for the client with rubella.
Rubella requires Droplet Precautions, meaning a regular private room is sufficient.
Rubella (German measles) is transmitted via large respiratory droplets, unlike rubeola (measles) which requires Airborne Precautions.
3
Evaluate the isolation requirements for the client with inhalation anthrax.
Inhalation anthrax requires only Standard Precautions.
Despite being contracted via airborne spores, the disease is not transmissible from person-to-person.
4
Evaluate the isolation requirements for the client with a history of night sweats and three negative AFB smears.
Airborne Precautions can be discontinued.
Three consecutive negative AFB sputum smears (collected 8-24 hours apart) indicate the client is no longer infectious for pulmonary tuberculosis.

Anahtar Kavram

Immunocompromised clients with localized herpes zoster must be placed on both Airborne and Contact Precautions due to the high risk of viral dissemination.
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