11. A large, heavy, and older adult patient has a stroke and develops an infected decubitus ulcer
on the sacrum during the hospital stay. Approximately 2 weeks after the patient has gone
home, the patient returns to the hospital with pneumonia. What is the distinction between
these two infections?
The decubitus ulcer infection was transmitted from other patients on the unit, but
the pneumonia was transmitted from a neighbor visiting when the patient was at
home.
The decubitus ulcer and pneumonia are caused by the same host.
The decubitus ulcer is termed a health care–associated infection, and pneumonia is
termed a community-acquired infection.
The decubitus ulcer is considered to be caused by protozoa, but the pneumonia is
considered unpreventable because of the size of the patient.
12. On a visit to administer the fifth in a series of 10 antibiotic doses, a home health nurse is told
that the patient is now complaining about a bothersome vaginal discharge. The nurse
communicates the problem and arranges for medication. What is the most likely cause of the
vaginal discharge?
Poor genital hygiene—not changing underwear often enough
Allergy to the soap or soap products used in the genital area
Superinfection response to the antibiotic medication
Sexual contact with another infected person
13. Which patient diagnosis is most likely related to acquiring a health care–associated infection?
Abdominal abscess after a ruptured appendix
Lice and nits that have come from the emergency department
Urinary infection after the insertion of a Foley catheter
Two-day, postoperative foot fungus after a hip replacement