A nurse is discussing the transmission cycle of VZV with a nursing student. Which statement by the student indicates a need for further education?
"Primary infection occurs when a person comes into contact with respiratory droplets.”
"Reactivation of VZV in the nerve cells leads to the onset of chickenpox.”
"The incubation period of VZV ranges from 10 to 21 days.”
"The risk of transmission is lower during reactivation compared to primary infection.”
The Correct Answer is B
Choice A rationale:
The primary infection of VZV occurs through respiratory droplets, not when a person comes into contact with them. The virus is highly contagious and spreads through respiratory secretions.
Choice B rationale:
Reactivation of VZV in the nerve cells leads to the onset of shingles, not chickenpox. Chickenpox is the primary infection, and after recovery, the virus remains dormant in nerve cells and can reactivate as shingles later in life.
Choice C rationale:
The incubation period of VZV for chickenpox ranges from 10 to 21 days, which is accurate information.
Choice D rationale:
The risk of transmission during reactivation (shingles) is higher than during primary infection (chickenpox) Shingles can cause the development of vesicles containing the virus, which can be contagious if someone comes into direct contact with the fluid from the vesicles. Primary chickenpox, on the other hand, spreads through respiratory droplets and is more widespread during the initial infection.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
Stating that "chickenpox is not contagious once the fever is gone" is incorrect information. Chickenpox is still contagious until all the lesions are crusted over.
Choice B rationale:
The statement "You can spread the virus by scratching the lesions" is accurate. Scratching the chickenpox lesions can cause the fluid from the blisters to be released, and this fluid contains the varicella-zoster virus, which can then infect others.
Choice C rationale:
Stating that "chickenpox can only be transmitted through respiratory droplets" is incorrect. While respiratory droplets are a common mode of transmission, direct contact with the fluid from the lesions is also a significant mode of transmission.
Choice D rationale:
Saying that "the virus can survive on surfaces for up to 24 hours" is incorrect. The varicella-zoster virus is relatively fragile and cannot survive for extended periods on surfaces outside the body. It is primarily transmitted through direct contact or respiratory droplets.
Correct Answer is ["A","B","D","E"]
Explanation
Choice A rationale:
Encouraging using sterile instruments for cutting umbilical cords is important in preventing tetanus as contaminated instruments can introduce the
C. tetani spores, leading to infection.
Choice B rationale:
Promoting safe delivery practices in clean facilities is crucial to prevent tetanus in newborns. Clean delivery facilities reduce the risk of exposure to
C. tetani spores, which can enter through unclean delivery practices.
Choice C rationale:
Advising against disposing of animal feces properly is not directly related to preventing tetanus. Tetanus is primarily caused by the introduction of
C. tetani spores into wounds, not through exposure to animal feces.
Choice D rationale:
Educating on avoiding contact with soil or feces that may contain
C. tetani spores is essential in preventing tetanus. The spores can be found in soil and feces, and direct contact with these sources increases the risk of infection.
Choice E rationale:
Suggesting regular booster doses of DTP vaccine during adulthood is an effective measure in preventing tetanus. The DTP vaccine provides immunity against tetanus, and regular boosters are recommended to maintain protection throughout life.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
