A student asks the school nurse how acquired immune deficiency syndrome (AIDS) is diagnosed. Which answer is correct?
- A. AIDS is diagnosed through the negative results of a screening test called an enzyme-linked immunosorbent assay (ELISA).
- B. Antibodies to HIV, which form in about 6 weeks to 3 months following infection with HIV, are detected in the blood.
- C. Antibodies to HIV reach peak levels of 200/mL of blood.
- D. AIDS is diagnosed through positive ELISA results and clinical signs of AIDS.
Correct Answer: B
Rationale: The correct answer is B because antibodies to HIV are typically detected in the blood within 6 weeks to 3 months after infection, indicating exposure to the virus. This seroconversion period is when the body starts producing antibodies to fight the HIV virus. The presence of these antibodies in the blood is a key indicator of HIV infection, leading to a diagnosis of AIDS.
Choice A is incorrect because a negative ELISA result does not diagnose AIDS, as it only indicates the absence of HIV antibodies. Choice C is incorrect as there is no specific peak level of HIV antibodies required for diagnosis. Choice D is incorrect because a positive ELISA result alone is not sufficient to diagnose AIDS; clinical signs and symptoms must also be present.
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What defines group process?
- A. Group process is the degree of attraction and commitment of group members.
- B. Group process is how the group works as a unit and how members interact.
- C. Group process is how the group members connect and relate to each other.
- D. Group process is the attraction between individual members and the group.
Correct Answer: B
Rationale: The correct answer is B because group process refers to how the group operates as a whole and how individual members interact within the group. This includes communication, decision-making, conflict resolution, and overall functioning. Choice A focuses solely on the emotional aspects of group dynamics, while Choice C emphasizes interpersonal relationships. Choice D specifically mentions individual attraction, which is not the same as group process. Therefore, B is the most comprehensive and accurate description of what defines group process.
What would be the best choice for the nurse researcher who wishes to identify the long-term benefits and risks of a treatment for hyperlipidemia?
- A. A cross-sectional study
- B. An ecological study
- C. A clinical trial
- D. A retrospective analysis
Correct Answer: C
Rationale: The correct answer is C: A clinical trial. Clinical trials are designed to assess the long-term benefits and risks of a treatment by monitoring participants over an extended period. They involve randomization, control groups, and follow-up assessments, making them ideal for determining treatment effectiveness.
A: A cross-sectional study only provides a snapshot of data at a single point in time and does not track long-term outcomes.
B: An ecological study examines population-level data and may not provide individual-level insights on long-term benefits and risks of a treatment.
D: A retrospective analysis looks at past data and may not adequately capture the long-term effects of a treatment compared to a prospective study like a clinical trial.
What is the primary role of the forensic nurse in Canada?
- A. Health promoter
- B. Disaster planner
- C. Sexual assault nurse examiner (SANE)
- D. Outreach worker
Correct Answer: C
Rationale: The correct answer is C: Sexual assault nurse examiner (SANE). In Canada, forensic nurses specialize in providing care to victims of sexual assault and collecting evidence for legal proceedings. They play a crucial role in ensuring proper documentation and preservation of evidence, providing support to victims, and collaborating with law enforcement. Choice A is incorrect as the primary role of a forensic nurse is not solely focused on health promotion. Choice B is incorrect as disaster planning is not the primary function of a forensic nurse. Choice D is incorrect as outreach work is not the main responsibility of a forensic nurse in Canada.
A community health nurse (CHN) is demonstrating the use of a peak flow meter to help children with chronic asthma recognize when they need to use a rescue inhaler. What is the level of prevention represented by this activity?
- A. Primary
- B. Secondary
- C. Tertiary
- D. Both primary and secondary
Correct Answer: B
Rationale: The correct answer is B: Secondary prevention. Secondary prevention focuses on early detection and intervention to prevent the progression of a disease. In this case, the CHN is helping children with asthma recognize early signs of worsening symptoms through peak flow meter use, enabling them to take action with a rescue inhaler. This intervention aims to prevent exacerbation of asthma symptoms, making it a secondary prevention strategy.
A: Primary prevention focuses on preventing the onset of a disease through health promotion and education before it occurs.
C: Tertiary prevention involves managing and reducing the impact of a disease that has already occurred to prevent complications.
D: Both primary and secondary prevention do not apply in this scenario as it specifically targets early detection and intervention for those with an existing condition.
A group member who has exhibited an angry emotional outburst tearfully apologizes to the group for being "hateful." The group leader responds, "I believe I speak for all of us when I say that you did not appear hateful. You just appeared to be passionate about your beliefs." In this scenario, which of the following behaviours is the group leader exhibiting?
- A. Analyzing
- B. Clarifying
- C. Evaluating
- D. Reflecting
Correct Answer: D
Rationale: The correct answer is D: Reflecting. The group leader is reflecting by restating the group member's emotions and behaviors back to them in a non-judgmental manner. This helps the group member feel understood and validated. Analyzing (A) involves breaking down information, clarifying (B) involves making things clearer, and evaluating (C) involves making judgments or assessments. In this scenario, the group leader is not doing any of those actions, but rather reflecting back the group member's emotions.