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Egan's Chapter 4 - Infection Control questions with answers.
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Egan's Chapter 4 - Infection Controlquestions with answers.
What three elements that must be present for transmission of infection within a health care setting?
ANS -A source (or reservoir) of pathogens, a susceptible host and a route of transmission. (Egan Pg 54)
What is the name for infections that are acquired in the hospital? ANS -Nosocomial infections. (Egan pg
54)
What is the term for inanimate objects that may serve to transfer pathogens from one person to
another? ANS -fomites. (Egan Pg 55)
What precautions are used to prevent a form of contact transmission that occurs when droplets are
propelled short distances(within 3ft or less through the air) ANS -Droplet Precautions. (Egan Pg 69)
What are four categories of Expanded Precautions? ANS -Contact Precautions, Droplet Precautions,
Airborne Infection Isolation, and Protective Environment. (Eagan Pg 68)
Hand hygiene includes both handwashing with either plain or antiseptic-containing soap and water for
at least how many seconds? ANS -15 seconds. (Egan Pg 70)
What are the precautions that are to be applied to the care of all patients in all health care settings? ANS
-Standard Precautions. (Egan Pg 67)
What is the practice of grouping patients with the same infection? ANS -Cohorting. (Egan Pg 73)
What is an ongoing process of monitoring patients and health care personnel for acquistion of infection
and/or colonization of pathogens? ANS -Surveillance. (Egan Pg 73)
What are methods that kill bacteria? ANS -bactericidal. (Egan Pg 57)
, What are the size of droplet nuclei? ANS -5 μm or less. (Egan Pg 56)
How many infections do hospital-acquired HAIs account for annually? ANS -estimated 2 million
infections.(Egan Pg 54)
What is the best choice for high-level disinfection of semicritical respiratory care equipment? ANS -
glutaraldehyde. (Egan Pg 74)
Among respiratory care equipment what have the greatest potential to spread infection? ANS -large-
volume nebulizers. (Egan Pg 74)
The use of what is part of routine care when there is skin care? ANS -gloves. (Egan Pg 74)
List three general barrier methods used to prevent exposure to organisms ANS -gloves, gown and
goggle/mask. (Egan Pg 68)
Ventilator circuits may be used up to how many days before they need to be changed? ANS -7. (Egan pg
68)
What type of water should be placed in the nebulizer? ANS -sterile distilled water. (Egan Pg 63)
The best way to prevent the spread of infection in the ICU is to? ANS -Wash your hands after every
patient contact. (Egan Pg 54)
What should be worn to treat patients with tuberculosis? ANS -N-95 mask. (Egan Pg 72)
antiseptics ANS -tending to inhibit growth and reproduction of microorganisms
bactericidal ANS -substances with the ability to kill micro-organisms
bacteriostatic ANS -ability to restrain the growth of micro-organisms
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