A nurse is caring for a client who acquired hepatitis A from consuming contaminated food. The client’s mouth is an example of which of the following links in the chain of infection?

Portal of entry

Infectious agent

Susceptible host

Reservoir

Answer and Explanation

The Correct Answer is A

The chain of infection describes how an infection spreads based on six links of transmission: Infectious Agent, Reservoirs, Portal of Exit, Modes of Transmission, Portal of Entry, and Susceptible Host1. In this case, the client’s mouth is an example of a portal of entry, which is the route by which an infectious agent enters a new host1.

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Correct Answer is B

Explanation

According to the CDC, practicing hand hygiene is a simple yet eﬀective way to prevent infections in healthcare settings. Hand hygiene means cleaning your hands by washing with soap and water or using an alcohol-based hand sanitizer. When washing hands with soap and water, healthcare workers should wash their hands for at least 20 seconds1. Holding their hands below the elbows while rinsing oﬀ soap is a proper hand hygiene technique

A. Opens the first ﬂap of the sterile package towards the nurse’s body. B. Prepares the sterile field 2 hours before it is needed. C. Inspects the sterile package for holes before opening. D. Places the sterile field against a wall in the client’s room.

Correct Answer is C

Explanation

When setting up a sterile field, it is important to inspect the sterile package for holes before opening it to ensure that the contents are still sterile1. The first ﬂap of the package should be opened away from the body

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A nurse is caring for a client who acquired hepatitis A from consuming contaminated food. The client’s mouth is an example of which of the following links in the chain of infection?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is observing a newly licensed nurse perform hand hygiene. Which of the following actions by the newly licensed nurse indicates an understanding of the procedure?

Correct Answer is B

Explanation

A nurse is observing a newly licensed nurse set up a sterile field. Which of the following actions by the newly licensed nurse indicates an understanding of the procedure?

Correct Answer is C

Explanation

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