NCLEX-RN
NCLEX RN Exam Review Answers
1. A client is admitted for a head injury. His body is lying in an abnormal position and the physician states he is exhibiting decorticate posturing. Based on this assessment, the nurse can expect to find the client with:
- A. The legs extended and rotated internally; the elbow, wrists, and fingers flexed
- B. The legs pulled toward the chest; the head bent back at a 30-degree angle
- C. The back arched; the arms and legs extended and rigid
- D. The legs extended and rotated externally; the head turned to the right or the left
Correct answer: A
Rationale: Decorticate posturing is indicative of an injury to the corticospinal tract, resulting in abnormal posturing. It may occur spontaneously or in response to stimulation. This posture involves the legs being extended and rotated internally, while the elbows, wrists, and fingers are flexed inward. Choice A is correct because it accurately describes the expected positioning associated with decorticate posturing. Choices B, C, and D are incorrect. Choice B describes a different type of posturing known as opisthotonos. Choice C describes an exaggerated arching of the back, which is not characteristic of decorticate posturing. Choice D describes a different type of posturing with external rotation of the legs and head turning to the side, not consistent with decorticate posturing.
2. A client has developed a vitamin C deficiency. Which of the following symptoms might the nurse most likely see with this condition?
- A. Cracks at the corners of the mouth
- B. Altered mental status
- C. Bleeding gums and loose teeth
- D. Anorexia and diarrhea
Correct answer: C
Rationale: A client with a severe vitamin C deficiency has a condition called scurvy. Scurvy is characterized by symptoms such as bleeding gums, loose teeth, poor wound healing, and easy bruising. The correct answer is 'Bleeding gums and loose teeth' because these are classic signs of scurvy due to vitamin C deficiency. Choice A ('Cracks at the corners of the mouth') is more indicative of a deficiency in B vitamins, specifically riboflavin. Choice B ('Altered mental status') is not typically associated with vitamin C deficiency but can occur with other conditions like vitamin B12 deficiency. Choice D ('Anorexia and diarrhea') are not common symptoms of vitamin C deficiency, as they are more commonly associated with other gastrointestinal issues or deficiencies in different nutrients.
3. The nurse is caring for clients in the pediatric unit. A 6-year-old patient is admitted with 2nd and 3rd degree burns on his arms. The nurse should assign the new patient to which of the following roommates?
- A. A 4-year-old with sickle-cell disease
- B. A 12-year-old with chickenpox
- C. A 6-year-old undergoing chemotherapy
- D. A 7-year-old with a high temperature
Correct answer: A
Rationale: The nurse should be concerned about the burn patient's vulnerability to infection due to compromised skin integrity. Sickle cell disease is not a communicable disease, so rooming the burn patient with a 4-year-old with sickle-cell disease would not pose an increased risk of infection transmission. Rooming the burn patient with a 12-year-old with chickenpox would increase the risk of infection for the burn patient. Rooming with a 6-year-old undergoing chemotherapy may expose the burn patient to potential infections. A 7-year-old with a high temperature could potentially have a contagious illness, which could be risky for the burn patient.
4. The patient who has two fractured ribs from an automobile accident is receiving discharge teaching. Which statement by the patient indicates effective teaching?
- A. I am going to buy a rib binder to wear during the day.
- B. I can take shallow breaths to prevent my chest from hurting.
- C. I should plan on taking the pain pills only at bedtime so I can sleep.
- D. I will use the incentive spirometer every hour or two during the day.
Correct answer: D
Rationale: The correct answer is, 'I will use the incentive spirometer every hour or two during the day.' After sustaining rib fractures, it is crucial to prevent complications like atelectasis and pneumonia by practicing deep breathing and coughing. Using the incentive spirometer helps in maintaining lung expansion and preventing respiratory issues. Buying a rib binder could restrict chest expansion and hinder deep breathing efforts, increasing the risk of atelectasis. Taking shallow breaths may not effectively expand the lungs, leading to potential respiratory complications. Relying solely on pain medication at bedtime may not adequately address the need for lung expansion and prevention of respiratory complications during the day.
5. A patient is suspected to have sustained a spinal cord injury. What best describes the overarching principles used to guide the care for this type of condition?
- A. Immobilize the cervical area to prevent further injury
- B. Monitor the patient's level of consciousness to prevent neurologic deterioration
- C. Help the patient with activities of daily living and provide emotional and physical support to help them adjust to their injury
- D. Facilitate tissue perfusion to the spinal cord while maintaining airway and breathing
Correct answer: D
Rationale: The correct answer is to facilitate tissue perfusion to the spinal cord while maintaining airway and breathing. In the acute phase of a spinal cord injury, ensuring proper tissue perfusion to the spinal cord is crucial to prevent further damage. Maintaining airway, breathing, and circulation is essential in guiding the overall care for a patient with a spinal cord injury. Choices A, B, and C, while important in certain aspects of care, are not the overarching principles that guide the immediate management of a suspected spinal cord injury.
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