Hygiene
What are the different isolation precautions?
Contact: direct and indirect; ex: MRSA Droplet (cough, sneeze, talk); ex: MMR, Pertussis, SARS, Flu, Meningitis, TB Aiborne: air/dust particles Airborne plus contact: chicken pox Protective: ppl who are immunocompromised
What is the sequence for doffing PPE?
Gloves Goggles/face shield Gown Face mask or respirator
In what circumstances is hand rubbing more effective than hand washing [or vice versa]?
Hand washing is more effective than rubbing if hands are visibly dirty or if CDIF is suspected
Who was the first person implement handwashing to prevent the spread of infection? When did this happen?
Ignaz Semmelweis in 1840's Vienna, Italy Hand scrub w/chlorinated lime solution
When can isolation precautions be discontinued?
It depends on type of isolation Contact: typically must have 3 negative cultures
Whose hands do you not want to shake because they don't use good hand hygiene?
Male Caucasians
What type of PPE would you use for working with a pt w/TB?
N95 mask only
In the Anderson hygiene article, did having hand sanitizer in the RR increase hand hygiene?
No, hand sanitizer use was low when students were given the option
In the Anderson hygiene article, how many performed hand hygiene?
Overall, 72.9% of students washed their hands, 58.3% practiced hand hygiene (using either soap or hand sanitizer), and 26.1% washed their hands adequately. In general, hand hygiene practices were better in academic buildings than in the student recreation center.
What does the term "colonized" mean?
People who carry bacteria without evidence of infection (fever, increased white blood cell count) are colonized
What is PPE?
Personal Protective Equipment "Specialized clothing or equipment worn by an employee for protection against infectious materials" (OSHA)
What is the cycle of cross contamination?
Reservoir (host) -> method of exit -> method of transmission -> method of entry (new host) -> susceptible host -> infection develops in new host
In the Anderson hygiene article, what was the preferred [hand washing] method?
Soap & water Paper towel was most common hand-drying method
Why should you only use facility-approved and supplied lotions/moisturizers?
Some lotions may make medicated soaps less effective Some lotions cause breakdown of latex gloves Lotions can become contaminated with bacteria if dispensers are refilled
What was the purpose of the Anderson hygeine article?
This observational study was conducted to evaluate gender and race/ethnic differences in hand hygiene practices among college students
Which hand hygiene method is best at killing bacteria?
alcohol-based handrub
What type of PPE would you use for cleaning a pt after going to the bathroom?
gloves & gown
What type of PPE would you use during wound care?
gown, gloves, mask, eye protection
At what point during the cycle of cross contamination can we most effectively "break" the cycle?
method of transmission
What type of PPE would you use for taking vital signs?
nothing
What type of PPE would you use for transporting a pt. in a WC?
nothing
What do standard/universal precautions imply?
pretend like everyone's infected; always wash your hands
What is the single most important reason for healthcare workers to practice good hand hygiene?
to prevent infections that patients acquire in the hospital
What is the sequence of donning PPE?
• Gown first • Mask or respirator • Goggles or face shield • Gloves ****If using cap then that goes on before mask.***