Question

Difficulty: MediumStandard and Transmission-Based Precautions

Match each client's clinical presentation to the specific infection control intervention required for their care.

  • A client with profuse, watery diarrhea testing positive for Clostridioides difficile.Perform hand hygiene exclusively with soap and water upon exiting the room.
  • An immunocompromised client presenting with disseminated herpes zoster.Assign to a negative-pressure room and don a fit-tested particulate respirator.
  • A client admitted with paroxysmal coughing and suspected Bordetella pertussis.Wear a standard surgical mask when providing care within three feet.
  • A client with a heavily draining abdominal wound colonized with vancomycin-resistant enterococci (VRE).Don a gown and gloves before entry; alcohol-based hand sanitizer is acceptable.

Answer

Clostridioides difficile matches with soap and water hand hygiene; disseminated herpes zoster matches with a negative-pressure room and respirator; Bordetella pertussis matches with wearing a surgical mask within three feet; and VRE matches with gown/gloves where alcohol-based sanitizer remains acceptable.
Each pathogen must be paired with its precise infection control requirement: C. difficile requires mechanical spore removal (soap and water), disseminated zoster requires airborne containment (negative pressure and respirator), pertussis requires droplet barriers (surgical mask), and VRE requires contact barriers (gown and gloves) with standard hand hygiene.

Step-by-Step Solution

1
Analyze the transmission route for Clostridioides difficile.
Identified as a spore-forming enteric pathogen.
Spores resist alcohol, making soap and water the only effective hand hygiene method.
2
Analyze the transmission route for disseminated herpes zoster.
Identified as requiring airborne and contact precautions.
Unlike localized shingles in a healthy adult, disseminated zoster can be transmitted via aerosols, requiring a negative-pressure room and N95 respirator.
3
Analyze the transmission route for Bordetella pertussis.
Identified as a droplet-transmitted infection.
Droplet precautions mandate a standard surgical mask when within three feet of the client.
4
Analyze the transmission route for VRE in a draining wound.
Identified as a contact-transmitted infection without spores.
Gown and gloves are required for room entry, but alcohol-based hand rubs are appropriate and effective for hand hygiene.

Key Concept

Appropriate selection of isolation precautions based on pathogen transmission routes.
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