Which of the following is a vector of infection?
Answer(s): D
An infectious fly is an example of a vector that can transmit infection.Other vectors, or nonhuman living beings that can transmit infections to humans, include mice, vermin and mosquitoes.Inanimate items that can spread infection by contact are referred to as fomites. Examples of fomites include a contaminated thermometer, balls and door knobs.An infected human being is a host according to the chain of infection and not a vector.
States throughout our nation vary somewhat in terms of things that nursing assistants can and cannot legally do.Which statements about these state to state differences are accurate? (Choose all that apply.)
Answer(s): C,D
Nursing assistants have an expanding role in many states. For example, some states permit nursing assistants to take ECGs, or EKGs, and to perform phlebotomy when they are given the necessary training and have been deemed competent to do so.Only nurses assess; nursing assistants cannot assess the physical status of the patients.
Select the method of special precautions that is accurately paired with the personal protective equipment that is minimally required in order to prevent the spread of infection.
Answer(s): B
The minimal personal protective equipment that is required for droplet precautions is a face mask.Contact precautions minimally require the use of gloves and gowns; and airborne transmission precautions minimally require the use of a negative pressure room, a HEPA mask, gowns and gloves.
Which of these patients is affected with a healthcare acquired infection?
Answer(s): A
The 18-year-old male patient who developed an intravenous line infection two days after insertion is affected with a healthcare related, or nosocomial, infection. These infections include all infections that occur while the patient is receiving healthcare services.The patient who was admitted with a urinary tract infection and the pediatric patient who develops the measles rash 3 days after admission acquired these infections prior to receiving healthcare services so they are not considered healthcare related, or nosocomial, infections.Lastly, the 72-year-old male patient who is at risk for infection secondary to AIDS/HIV has not yet been infected; he is simply at risk for infection.
What is the single most important thing that nurses do in order to prevent the spread of infection?
Handwashing is the single, most important thing that nurses, and other healthcare professionals, can do in order to prevent the spread of infection.Applying standard precautions, using personal protective equipment, as indicated, and adhering to the principles of asepsis also prevent the spread of infections; however, handwashing is the single most important thing to prevent the spread of infection.
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