NCLEX-RN
NCLEX RN Practice Questions Exam Cram
1. A client complained of nausea, a metallic taste in her mouth, and fine hand tremors 2 hours after her first dose of lithium carbonate (Lithane). What is the nurse's best explanation of these findings?
- A. These side effects are common and should subside in a few days.
- B. The client is probably having an allergic reaction and should discontinue the drug.
- C. Taking the lithium on an empty stomach should decrease these symptoms.
- D. Decreasing dietary intake of sodium and fluids should minimize the side effects.
Correct answer: A
Rationale: The correct answer is, 'These side effects are common and should subside in a few days.' Nausea, metallic taste, and fine hand tremors are common side effects of lithium carbonate (Lithane) and typically diminish within a few days as the body adjusts to the medication. Option B is incorrect because these symptoms are not indicative of an allergic reaction. Option C is incorrect as taking lithium on an empty stomach does not directly address or decrease these specific side effects. Option D is also incorrect as reducing sodium and fluid intake is not the recommended approach to managing these particular side effects of lithium.
2. The nurse is working in a support group for clients with HIV. Which point is most important for the nurse to stress?
- A. They must inform household members of their condition.
- B. They must take their medications exactly as prescribed.
- C. They must abstain from substance use.
- D. They must avoid large crowds.
Correct answer: B
Rationale: The correct answer is that clients with HIV must take their medications exactly as prescribed. Antiretrovirals need to be taken as directed to prevent the development of drug-resistant strains and maintain treatment effectiveness. Missing doses can compromise the effectiveness of future treatments. Choice A, informing household members, is important for social support but not the most critical aspect of managing the condition. Choice C, abstaining from substance use, is important but not as crucial as medication adherence. Choice D, avoiding large crowds, is not directly related to HIV management as long as the individual's immune system is not significantly compromised.
3. A patient presents to the office with a pencil that has completely penetrated the palm of her hand. Which of the following treatments would be BEST in this situation?
- A. Assist the doctor while he sedates the patient and removes the pencil from her hand.
- B. Have the patient gently pull the pencil out of her hand and assist the physician with stitches.
- C. Wrap a gauze around the pencil, securing it as much as possible until the patient can get to a local emergency room.
- D. Tell the patient to go to the local emergency room. With a doctor's order, give the patient some aspirin for the pain.
Correct answer: C
Rationale: Penetrating wounds that leave an object behind may have damaged important blood vessels. Removing the object may lead to significant bleeding. The correct approach is to gently wrap the wound with the object in place to help control bleeding and prevent further injury. The patient should be taken promptly to the nearest emergency room where healthcare professionals can safely and appropriately remove the object and provide necessary treatment. Choice A is incorrect because removing the pencil without proper medical evaluation can worsen the injury. Choice B is incorrect because pulling out the object can cause additional damage and bleeding. Choice D is incorrect because giving aspirin without knowing the extent of the injury and causing potential drug interactions can be harmful.
4. The nurse is caring for a 10-year-old on admission to the burn unit. One assessment parameter that will indicate that the child has adequate fluid replacement is:
- A. Urinary output of 30 ml per hour
- B. No complaints of thirst
- C. Increased hematocrit
- D. Good skin turgor around burn
Correct answer: A
Rationale: For a child of this age, this is adequate output, yet does not suggest overload. Disruption of sodium-ATPase activity presumably causes an intracellular sodium shift which contributes to hypovolemia and cellular edema. Heat injury also initiates the release of inflammatory and vasoactive mediators. These mediators are responsible for local vasoconstriction, systemic vasodilation, and increased transcapillary permeability. Increase in transcapillary permeability results in a rapid transfer of water, inorganic solutes, and plasma proteins between the intravascular and interstitial spaces.
5. A child is diagnosed with Hirschsprung's disease. The nurse is teaching the parents about the cause of the disease. Which statement, if made by the parent, supports that teaching was successful?
- A. The absence of special cells in the rectum caused the disease.
- B. Incomplete digestion of the protein part of wheat, barley, rye, and oats is not the cause of the disease.
- C. The disease does not occur due to increased bowel motility leading to spasm and pain.
- D. The disease is not caused by the inability to tolerate sugar found in dairy products.
Correct answer: A
Rationale: Hirschsprung's disease, also known as congenital aganglionosis or megacolon, is characterized by the absence of ganglion cells in the rectum and, sometimes, extending into the colon. Choice A correctly explains the cause of Hirschsprung's disease. Choice B is incorrect as it describes celiac disease, which is related to gluten intolerance. Choice C is inaccurate as it describes symptoms of irritable bowel syndrome, not the cause of Hirschsprung's disease. Choice D is wrong as it pertains to lactose intolerance, not Hirschsprung's disease.
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