Nursing Elites

1. Which individual is likely to have the best prognosis for recovery from his or her insult to the peripheral nervous system? An adult:

• A. client who developed rhabdomyolysis and ischemic injury after a tourniquet application.
• B. who suffered a bone-depth laceration to the shoulder during a knife attack.
• C. who had his forearm partially crushed by gears during an industrial accident.
• D. client who had nerves transected during surgery to remove a tumor from the mandible.

Correct answer: C

Rationale: The correct answer is C. Crushing-type injuries to the peripheral nervous system generally have a better prognosis compared to nerve transections or lacerations. In the scenario provided, the individual who had his forearm partially crushed by gears during an industrial accident is likely to have a better chance of recovery compared to nerve transection (choice D) or laceration (choice B). Rhabdomyolysis and ischemic injury after tourniquet application (choice A) are not directly related to peripheral nerve injury and do not indicate a better prognosis for recovery.

2. Which of the following patients are at higher risk for developing oral cancer?

• A. A female who has taken oral contraceptives for the last 4 years
• B. Both an adult male with a history of alcoholism and a middle-aged male who smokes a pipe
• C. An adult female who eats spicy foods regularly
• D. An older adult female who chews gum frequently

Correct answer: B

Rationale: The correct answer is 'Both an adult male with a history of alcoholism and a middle-aged male who smokes a pipe.' Alcohol consumption and tobacco use, such as smoking a pipe, are well-known risk factors for developing oral cancer. These two factors significantly increase the likelihood of developing oral cancer compared to the other choices. Taking oral contraceptives, eating spicy foods regularly, and chewing gum frequently are not established risk factors for oral cancer, making them less likely to lead to the development of this type of cancer.

3. Following a spinal cord injury suffered in a motor vehicle accident, a 22-year-old male has lost fine motor function of his finger and thumb, but is still able to perform gross motor movements of his hand and arm. Which component of his 'white matter' has most likely been damaged?

• A. The inner layer (archilayer)
• B. The middle layer (paleolayer)
• C. The outer layer (neolayer)
• D. The reticular formation

Correct answer: C

Rationale: The correct answer is C: The outer layer (neolayer). The white matter of the spinal cord consists of three layers: the outer layer (neolayer), the middle layer (paleolayer), and the inner layer (archilayer). Damage to the outer layer (neolayer) is likely to affect fine motor skills, explaining the loss of fine motor function in the finger and thumb while gross motor movements remain intact. Choices A, B, and D are incorrect as they do not correspond to the specific layer of the white matter that is typically associated with fine motor control.

4. In which of the following patients may the administration of a live vaccine be contraindicated?

• A. Patient with renal insufficiency
• B. Patient with hepatic failure
• C. Patient taking steroid therapy
• D. Patient over the age of 65 years

Correct answer: C

Rationale: The correct answer is C. The administration of live vaccines may be contraindicated in patients taking steroid therapy. Steroids can suppress the immune system, reducing the effectiveness of live vaccines. Patients with renal insufficiency or hepatic failure can typically receive live vaccines as these conditions are not direct contraindications. Age alone, such as being over 65 years old, is not a contraindication for live vaccines unless there are other specific health considerations. Therefore, the patient taking steroid therapy is the most likely candidate for whom the administration of a live vaccine would be contraindicated.

5. A nurse is caring for a client with lung cancer who is experiencing dyspnea. Which intervention is most appropriate?

• A. Administer a cough suppressant to reduce discomfort.
• B. Encourage the client to lie flat to ease breathing.
• C. Provide supplemental oxygen therapy.
• D. Encourage deep breathing and coughing exercises.

Correct answer: C

Rationale: The most appropriate intervention for a client with lung cancer experiencing dyspnea is to provide supplemental oxygen therapy. This intervention helps improve oxygenation and alleviate breathing difficulties. Administering a cough suppressant (Choice A) may not address the underlying cause of dyspnea and can potentially depress the respiratory drive. Encouraging the client to lie flat (Choice B) can worsen dyspnea by reducing lung expansion. Encouraging deep breathing and coughing exercises (Choice D) may be beneficial in some situations, but when a client is experiencing dyspnea due to lung cancer, supplemental oxygen therapy is the priority to improve oxygen levels and alleviate breathing difficulty.

Similar Questions