NCLEX-PN
NCLEX PN Test Bank
1. A nurse is assisting with data collection of a client who has sustained circumferential burns of both legs. What should the nurse examine first?
- A. Heart rate
- B. Peripheral pulses
- C. Blood pressure (BP)
- D. Radial pulse rate
Correct answer: B
Rationale: The priority assessment for a client with circumferential burns to the legs is to examine peripheral pulses. This is essential to ensure adequate circulation to the extremities. Circumferential burns can lead to compartment syndrome, causing decreased circulation to the affected limbs. Checking peripheral pulses is crucial to monitor for any signs of compromised circulation. While heart rate and blood pressure are important assessments in general, in the context of circumferential burns, the immediate concern is the risk of impaired circulation to the extremities. Therefore, assessing peripheral pulses takes precedence in this situation.
2. A client with a nasogastric (NG) tube begins vomiting. What action should the nurse take?
- A. Retape the NG tube.
- B. Clamp the NG tube.
- C. Remove the NG tube.
- D. Check the NG tube placement.
Correct answer: D
Rationale: When a client with a nasogastric (NG) tube begins vomiting, the nurse should first check the NG tube placement. Vomiting can be a sign of tube displacement, which can lead to serious complications. Retaping the tube (Choice A), clamping it (Choice B), or removing it (Choice C) without first assessing its placement can be harmful or ineffective. Checking the NG tube placement is crucial as it ensures that the tube is in the correct position and prevents potential complications. Retaping the NG tube (Choice A) is incorrect because the priority is to check the placement first. Clamping the NG tube (Choice B) or removing it (Choice C) without verifying the placement can be dangerous if the tube is dislodged. Thus, these actions should not be taken before confirming the tube's position.
3. Mrs. Peterson complains of difficulty falling asleep, awakening earlier than desired, and not feeling rested. She attributes these problems to leg pain that is secondary to her arthritis. What is the most appropriate nursing diagnosis for her?
- A. Sleep Pattern Disturbances (related to chronic leg pain)
- B. Fatigue (related to leg pain)
- C. Knowledge Deficit (regarding sleep hygiene measures)
- D. Sleep Pattern Disturbances (related to chronic leg pain)
Correct answer: D
Rationale: The most appropriate nursing diagnosis for Mrs. Peterson is 'Sleep Pattern Disturbances (related to chronic leg pain).' Mrs. Peterson's sleep issues are directly linked to her chronic leg pain, which is a result of her arthritis. This nursing diagnosis addresses the primary cause of her sleep disturbances and allows for interventions that focus on managing the pain to improve her sleep. Choices A, B, and C are incorrect. Choice A correctly identifies the relationship between sleep disturbances and chronic leg pain, addressing the root cause. Choice B is incorrect as it only focuses on fatigue and does not encompass the broader sleep issues. Choice C is not relevant as there is no indication that Mrs. Peterson lacks knowledge about sleep hygiene measures.
4. Which of the following tests is commonly performed on newborns with jaundice?
- A. blood urea nitrogen
- B. magnesium
- C. bilirubin
- D. prolactin
Correct answer: C
Rationale: The correct answer is C: bilirubin. A high bilirubin level is found in newborns with hepatic immaturity, leading to jaundice. Testing bilirubin levels is crucial in diagnosing and monitoring jaundice in newborns. Choices A, B, and D (blood urea nitrogen, magnesium, and prolactin) are not commonly performed tests for evaluating jaundice in newborns. Blood urea nitrogen is a measure of kidney function, magnesium levels are usually checked in metabolic disorders, and prolactin is a hormone related to lactation, none of which are directly relevant to assessing jaundice in newborns.
5. What is the term for the tendency of a drug to combine with its receptor?
- A. potency
- B. efficacy
- C. kinetics
- D. affinity
Correct answer: D
Rationale: The correct answer is 'affinity.' Affinity refers to the close relationship or mutual attraction between a drug and its receptor, indicating the strength of the drug-receptor bonding. Potency (Choice A) is related to the dose of a drug needed to produce a specific effect. Efficacy (Choice B) refers to a drug's ability to generate the desired effect. Kinetics (Choice C) deals with forces affecting the motion of material bodies or changes in a system, which is not directly associated with the bonding between a drug and its receptor.
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