the nurse is discussing the need for early diagnosis and treatment of autism spectrum disorder asd with parents of children suspected of having the co
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NCLEX RN Exam Review Answers

1. The nurse is discussing the need for early diagnosis and treatment of autism spectrum disorder (ASD) with parents of children suspected of having the condition. Which statement should the nurse include?

Correct answer: B

Rationale: The correct statement for the nurse to include is that early diagnosis and treatment provide the best chance for the child to become a fully functioning adult. It is important to educate parents that while early intervention can improve outcomes for individuals with ASD, it does not offer a cure but helps in managing symptoms and developing necessary skills. Choice A is incorrect as there is currently no cure for ASD. Choice C is inaccurate as early diagnosis and treatment focus on improving the child's quality of life and independence rather than ensuring admission to an assisted living facility. Choice D is incorrect as early diagnosis and treatment of ASD do not prevent the development of other mental health conditions; however, they can help in identifying and managing such conditions early on.

2. Which of the following situations might warrant a laboratory magnesium level?

Correct answer: C

Rationale: Ulcerative colitis can lead to symptoms such as abdominal pain, fever, diarrhea, and weight loss. This condition may impact the absorption of certain nutrients, including magnesium. Therefore, patients with chronic gastrointestinal conditions like ulcerative colitis should be screened for electrolyte imbalances related to impaired digestion. Hyperthyroidism, arthritis, and depression do not typically directly affect magnesium levels in the same way as gastrointestinal conditions like ulcerative colitis.

3. Which of the following abides by the Americans with Disabilities Act of 1990?

Correct answer: A

Rationale: The Americans with Disabilities Act of 1990 prohibits discrimination against individuals with disabilities in employment practices, ensuring equal opportunities for qualified individuals. Therefore, a nurse manager cannot cancel an interview with a potential employee simply because the individual has left-sided paralysis. Doing so would be considered discriminatory under the ADA. Choices B, C, and D do not directly align with ADA requirements. Choice B involves medical leave, which can be covered under a different law; choice C refers to maternity leave, which is protected under other regulations; and choice D involves a hiring decision based on a mobility aid, not the individual's qualifications, which does not fall under ADA guidelines.

4. A client with schizophrenia seems to stop focusing during a conversation with a nurse and begins looking at the ceiling and talking to themselves. Which of the following actions should the nurse take?

Correct answer: B

Rationale: When a client with schizophrenia experiences a break in reality like staring at the ceiling and talking to themselves, the nurse should ask directly about the hallucination, as stated in choice B. By doing so, the nurse can assess the situation, identify the client's needs, and evaluate any potential risk for injury. Choices A, C, and D are incorrect. Stopping the interview (choice A) may not address the immediate concern of the hallucination. Providing false reassurance (choice C) or ignoring the behavior (choice D) does not actively address the client's altered perception of reality.

5. A client with asthma is being admitted for breathing difficulties. His arterial blood gas results are pH 7.26, PCO2 49, PaO2 90, and HCO3- 21. Which of the following best describes this condition?

Correct answer: A

Rationale: In this case, the client's arterial blood gas results show a pH of 7.26 and a PCO2 of 49, both of which are abnormal. A pH below the normal range of 7.35-7.45 indicates acidosis. The elevated PCO2 of 49 mmHg suggests respiratory acidosis as the primary issue. The normal range for PCO2 is 35-45 mmHg, so a value of 49 indicates the retention of excess CO2, leading to acidosis. The low HCO3- level of 21 also supports the presence of metabolic acidosis; however, the primary abnormality is respiratory, making this an uncompensated respiratory acidosis. Therefore, the correct answer is 'Uncompensated respiratory acidosis.' Choice B, 'Compensated respiratory alkalosis,' is incorrect because the client's pH is acidic, not alkalotic. Additionally, there is no compensation occurring for the primary respiratory acidosis indicated by the elevated PCO2. Choice C, 'Uncompensated metabolic acidosis,' is incorrect because while the HCO3- level is low, the primary issue indicated by the elevated PCO2 is respiratory acidosis. Choice D, 'Compensated metabolic alkalosis,' is incorrect since the arterial blood gas results do not support a metabolic alkalosis. The low HCO3- level would typically be seen in metabolic acidosis, but in this case, the primary issue is respiratory acidosis.

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