Infection Flashcards
___ is the predominant cause of SSIs
S. aureus, including MRSA
Give prophylactic antibiotics within ____ of surgical incision and redone when surgery exceeds ____ hours
1 hour; 4
In the ICU the priorities in pts with sepsis include:
support of failing organ systems, target antimicrobial therapy, & minimizing the likelihood of new infections
_____ is extremely hardy, can survive in the environment for prolonged periods of time, and is resistant to common disinfectants
C. difficile
What is the gold standard for diagnosis of C. difficile infections?
detection of C. difficile toxins A and B in stool
______ is the presenting symptom of tetanus in most patients
Trismus
Where does tuberculosis survive and thrive?
tissues with high oxygen concentrations (lungs)
Why should nasal intubation be avoided in transplant patients?
it may introduce nasal bacterial flora into the systemic circulation
If patient is on HAART to treat HIV infection, they are always employed in combinations of at least ____ drugs
3
Initiating _____ is not recommended to minimize viral load in HIV for elective surgery
HAART