NCLEX-PN
Nclex Exam Cram Practice Questions
1. When evaluating the lab work of a client in hepatic coma, which of the following lab tests is most important?
- A. blood urea nitrogen
- B. serum calcium
- C. serum ammonia
- D. serum creatinine
Correct answer: C
Rationale: When a client is in hepatic coma due to liver failure, the liver cannot metabolize amino acids completely, leading to elevated ammonia levels. Increased ammonia can cause brain-tissue irritation, worsening the coma. Therefore, monitoring serum ammonia levels is crucial in assessing the severity of hepatic coma. Choices A, B, and D are less relevant in the context of hepatic coma. Blood urea nitrogen primarily assesses kidney function, serum calcium levels are not directly related to hepatic coma, and serum creatinine is more indicative of kidney function rather than liver function in this scenario.
2. The client is unsure about making medical decisions as their disease progresses and wants to appoint someone to make these decisions. Which of the following options would be most appropriate?
- A. a living will
- B. informed consent
- C. a healthcare proxy
- D. non-informed consent
Correct answer: C
Rationale: The correct answer is 'a healthcare proxy.' A healthcare proxy involves the client appointing an individual to make medical decisions on their behalf if they become unable to do so. This option allows the client to choose someone they trust to act in their best interests. Choice A, 'a living will,' is a legal document that outlines a person's wishes regarding medical treatment in case they are unable to communicate their decisions. While it is important, it does not involve appointing someone to make decisions. Choice B, 'informed consent,' is a process where a healthcare provider explains a treatment or procedure, including its risks and benefits, to a patient who can then decide whether to proceed. This is not about appointing someone to make decisions on the patient's behalf. Choice D, 'non-informed consent,' is not a valid concept in healthcare. Informed consent is crucial for respecting a patient's autonomy and decision-making capacity.
3. While preparing a client for a bronchoscopy, a nurse notes that the client is wearing a gold necklace. What should the nurse do to safeguard the client's necklace?
- A. Ask the client for permission to lock the necklace in the hospital safe
- B. Ask the client to remove the necklace and place it in the top drawer of the bedside table
- C. Ask the client whether the necklace is gold
- D. Ask the client to sign a release to free the hospital of responsibility if the necklace is damaged or lost during the procedure
Correct answer: A
Rationale: When a client has valuables such as jewelry, the nurse should ensure their safekeeping. It is appropriate for the nurse to ask the client for permission to lock the necklace in the hospital safe to prevent loss or damage. This option prioritizes the security of the necklace while allowing the client to make an informed decision. Asking the client to sign a release form does not guarantee the necklace's safety; it only releases the hospital from liability. Placing the necklace in a bedside table drawer does not provide adequate security as it is not as secure as a hospital safe. Inquiring whether the necklace is gold is irrelevant to safeguarding the jewelry during the procedure, as the primary concern is its safekeeping.
4. A nurse enters a client's room to administer a medication that has been prescribed by the health care provider. The client asks the nurse about the medication. Which response by the nurse is appropriate?
- A. 'I know that it's for fluid buildup, and I think you've taken it before.''
- B. 'It's called furosemide (Lasix), and it will promote urination and rid your body of the excess fluid. It can cause an alteration in electrolyte levels, so we'll need to increase the potassium in your diet.''
- C. 'It's to help get rid of the swelling in your feet.''
- D. ''You need to discuss this medication with your health care provider.''
Correct answer: B
Rationale: A client has the right to be informed of the medication name, purpose, action, and potential undesirable effects of a prescribed medication. The nurse should provide adequate information to the client. Choice B is the correct answer as it includes the medication name, its purpose (promoting urination and eliminating excess fluid), and a potential side effect (alteration in electrolyte levels) with a plan for managing it (increasing potassium in the diet). This response demonstrates thorough and complete information. Choice A provides some information but lacks details on potential side effects and dietary adjustments. Choice C is vague and does not provide specific details about the medication. Choice D deflects the client's question and does not fulfill the client's right to information.
5. In a disaster triage situation, which of the following should the nurse be least concerned with regarding a client in crisis?
- A. ability to breathe
- B. pallor or cyanosis of the skin
- C. number of accompanying family members
- D. motor function
Correct answer: C
Rationale: During a disaster triage situation where quick decisions are crucial, the nurse's primary focus should be on factors directly related to the patient's immediate condition and survival. The ability to breathe, pallor or cyanosis of the skin, and motor function are critical indicators of a patient's health status and need for urgent intervention. In contrast, the number of accompanying family members, although important for emotional support, is not a priority when assessing and prioritizing care during a crisis. While emotional support is valuable, the focus in triage is on identifying and addressing the most critical and life-threatening issues first to maximize survival chances. Therefore, the nurse should be least concerned with the number of accompanying family members as it does not directly impact the patient's immediate medical needs in a crisis situation. Choices A, B, and D are all crucial factors to assess a client's health status and determine the urgency of intervention during a disaster triage. The ability to breathe indicates respiratory function, pallor or cyanosis of the skin reflect circulatory and oxygenation status, and motor function can hint at neurological impairment or injury, all of which are vital in determining the severity of the crisis and the immediate medical needs of the patient.
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