NCLEX-RN
Exam Cram NCLEX RN Practice Questions
1. When assessing a patient suspected to have Hepatitis, a nurse notes the patient's eyes are yellow-tinged. Which of the following diagnostic results would further assist in confirming this diagnosis?
- A. Decreased serum Bilirubin
- B. Elevated serum ALT levels
- C. Low RBC and Hemoglobin with increased WBCs
- D. Increased Blood Urea Nitrogen level
Correct answer: B
Rationale: Elevated serum ALT levels would further confirm the diagnosis of Hepatitis. ALT is a liver enzyme, and hepatitis is a liver disease. Elevated liver enzymes, such as ALT, often indicate liver damage. Choice A, 'Decreased serum Bilirubin,' is incorrect as elevated bilirubin levels are typically seen in hepatitis due to impaired bilirubin metabolism. Choices C and D are unrelated to confirming a diagnosis of hepatitis as they describe findings not specific to liver function or hepatitis. Low RBC and Hemoglobin with increased WBCs (Choice C) suggest a different condition like anemia or infection, not specific to liver disease. Increased Blood Urea Nitrogen level (Choice D) is more indicative of kidney function rather than liver function, thus not helpful in confirming hepatitis.
2. The nurse is reviewing the lab results of a patient taking lithium for schizoaffective disorder. The lab results show that the blood lithium value is 1.7 mcg/L. What would the nurse take as the priority action?
- A. Induce vomiting
- B. Hold the next dose of Lithium
- C. Administer an antiemetic
- D. Give the next dose of Lithium
Correct answer: B
Rationale: The correct answer is to hold the next dose of Lithium. The blood lithium value of 1.7 mcg/L exceeds the therapeutic range of 0.5-1.5 mcg/L, indicating potential toxicity. Holding the next dose is crucial to prevent further accumulation of lithium in the bloodstream. Inducing vomiting is not appropriate in this situation as the priority is to prevent further absorption of lithium. Administering an antiemetic is not the priority in lithium toxicity. Giving the next dose of lithium would exacerbate the toxicity and should be avoided.
3. A patient scheduled for cataract surgery asks the nurse why they developed cataracts and how to prevent it in the future. What is the nurse's best response?
- A. Age is the biggest factor contributing to cataracts.
- B. Unprotected exposure to UV lights can cause cataracts.
- C. Age, eye injury, corticosteroids, and unprotected sunlight exposure are contributing factors to cataracts.
- D. Unfortunately, there is really nothing you can do to prevent cataracts, but they are amongst the most easily treated eye conditions.
Correct answer: C
Rationale: The correct answer is C: 'Age, eye injury, corticosteroids, and unprotected sunlight exposure are contributing factors to cataracts.' This response is the best choice as it covers the most common contributing factors for cataracts and includes preventable risk factors. Choice A is incorrect because while age is a significant factor in cataract development, it is not the only one. Choice B is incorrect as UV light exposure is a risk factor for cataracts but not the most comprehensive response. Choice D is incorrect as there are preventive measures individuals can take to reduce their risk of developing cataracts, such as protecting their eyes from UV light and managing other risk factors.
4. A two-year-old child has sustained an injury to the leg and refuses to walk. The nurse in the emergency department documents swelling of the lower affected leg. Which of the following does the nurse suspect is the cause of the child's symptoms?
- A. Possible fracture of the tibia.
- B. Bruising of the gastrocnemius muscle.
- C. Possible fracture of the radius.
- D. No anatomic injury, the child wants his mother to carry him.
Correct answer: A
Rationale: The child's refusal to walk, along with swelling of the lower leg, indicates a possible fracture, specifically of the tibia. Fractures can cause pain and swelling, leading to difficulty or refusal to bear weight on the affected limb. Choice B, bruising of the gastrocnemius muscle, would not typically result in the child refusing to walk. Choice C, a possible fracture of the radius, is less likely given the location of the swelling and the associated refusal to walk. Choice D, stating no anatomic injury and attributing the child's behavior to wanting to be carried by the mother, is incorrect as the physical findings suggest a potential fracture that needs to be evaluated further.
5. Which action will the nurse include in the plan of care for a patient who has been diagnosed with chronic hepatitis B?
- A. Advise limiting alcohol intake to 1 drink daily
- B. Schedule for liver cancer screening every 6 months
- C. Initiate administration of the hepatitis C vaccine series
- D. Monitor anti-hepatitis B surface antigen (anti-HBs) levels annually
Correct answer: B
Rationale: Patients diagnosed with chronic hepatitis B are at a higher risk for developing liver cancer. Therefore, it is essential to schedule them for liver cancer screening every 6 to 12 months to detect any potential malignancies at an early stage. Advising patients to limit alcohol intake is crucial as alcohol can exacerbate liver damage; thus, patients with chronic hepatitis B are advised to completely avoid alcohol. Administering the hepatitis C vaccine is irrelevant for a patient diagnosed with chronic hepatitis B since it is a different virus. Monitoring anti-hepatitis B surface antigen (anti-HBs) levels annually is not necessary as the presence of anti-HBs indicates a past hepatitis B infection or vaccination, and it does not require regular monitoring.
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