HESI LPN
HESI PN Exit Exam 2024 Quizlet
1. What is the primary reason for applying sequential compression devices (SCDs) to a patient’s legs postoperatively?
- A. To prevent deep vein thrombosis (DVT)
- B. To promote wound healing
- C. To reduce postoperative pain
- D. To maintain body temperature
Correct answer: A
Rationale: The correct answer is A: To prevent deep vein thrombosis (DVT). Sequential compression devices (SCDs) are used postoperatively to prevent DVT by promoting blood circulation in the legs. This helps reduce the risk of blood clots forming in the deep veins of the legs. Choice B, to promote wound healing, is incorrect as SCDs are primarily used for circulatory purposes rather than wound healing. Choice C, to reduce postoperative pain, is incorrect as the primary purpose of SCDs is not pain management but rather prevention of DVT. Choice D, to maintain body temperature, is incorrect as SCDs are not designed for regulating body temperature but for preventing circulatory issues.
2. Which of the following is a critical step in preventing ventilator-associated pneumonia (VAP)?
- A. Performing oral care with chlorhexidine
- B. Elevating the head of the bed to 30-45 degrees
- C. Administering prophylactic antibiotics
- D. Changing the ventilator circuit daily
Correct answer: B
Rationale: Elevating the head of the bed to 30-45 degrees is a critical step in preventing ventilator-associated pneumonia (VAP) because it helps reduce the risk of aspiration, which is a significant factor in the development of VAP. Elevating the head of the bed enhances pulmonary hygiene, decreases the risk of microaspiration, and promotes better lung function. Performing oral care with chlorhexidine is essential for oral hygiene but is not specifically aimed at preventing VAP. Administering prophylactic antibiotics without a clear indication can lead to antibiotic resistance and is not a recommended routine practice to prevent VAP. Changing the ventilator circuit daily is essential for infection control but is not the most critical step in preventing VAP.
3. The nurse is preparing to provide wound care for a client. Which step should be done first?
- A. Don procedural gloves
- B. Remove the dressing
- C. Apply prescribed medications to the wound
- D. Don a pair of sterile gloves
Correct answer: A
Rationale: The correct answer is to don procedural gloves first. Donning procedural gloves is essential to protect the nurse from contaminants while removing the old dressing. This step helps maintain aseptic technique and prevents the transfer of microorganisms. Removing the dressing (choice B) should follow after wearing gloves to prevent the spread of pathogens. Applying prescribed medications (choice C) should be done after the wound is cleaned and dressed. Donning a pair of sterile gloves (choice D) is not necessary for initial wound care; procedural gloves are sufficient for standard wound care.
4. Which statement by a mature adult client with advanced prostate cancer best indicates that he has reached a level of acceptance of his prognosis?
- A. I don't have any use for those who say the disease is going to win
- B. I've found the support I need from my faith and family
- C. I think I've had this disease for a long time, but the doctor did not find it
- D. I understand that this is a disease that occurs mostly in older men
Correct answer: B
Rationale: The correct answer is B because finding support in faith and family is a common way for individuals to cope with serious illnesses and come to terms with their prognosis. This statement indicates that the client has found a source of strength and comfort to deal with their situation. Choice A reflects defiance rather than acceptance. Choice C suggests denial or disbelief in the diagnosis. Choice D shows factual knowledge about the disease but does not necessarily indicate acceptance of the prognosis.
5. When caring for a child with sickle cell disease, the PN expects that the child will most likely describe which symptom when experiencing a sickle cell crisis?
- A. Decreased hemoglobin
- B. Joint pain
- C. Fatigue
- D. Infection
Correct answer: B
Rationale: During a sickle cell crisis, a child with sickle cell disease is most likely to describe joint pain. Sickle cell disease leads to the blockage of blood flow by sickled red blood cells, causing ischemia and pain, often felt in the joints and other body parts. Fatigue (choice C) is a nonspecific symptom that can occur in various conditions but is not a characteristic symptom of a sickle cell crisis. While decreased hemoglobin (choice A) can be observed in sickle cell disease, it is not a symptom typically described by a child during a sickle cell crisis. Infection (choice D) can trigger a sickle cell crisis but is not the symptom most likely to be described by the child during the crisis.
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