The practical nurse (PN) is caring for an older client who is receiving chemotherapy for lung cancer. Which finding is the highest priority for the PN to report to the charge nurse?
Reference ranges:
- Blood urea nitrogen (BUN): [Adult: 10 to 20 mg/dL or 3.6 to 7.1 mmol/L]
- Platelets: [150,000 to 400,000/mm3 or 150 to 400 x 10^9/L]
Periodic nausea and vomiting
Decreased deep tendon reflexes
Platelet count 135,000/mm3 or 135 x 10^9/L
Blood urea nitrogen 75 mg/dL or 12.9 mmol/L
The Correct Answer is D
A high blood urea nitrogen (BUN) level indicates impaired renal function, which can be caused by dehydration, infection, or nephrotoxic drugs. Chemotherapy can damage the kidneys and increase the risk of renal failure. The PN should report this finding to the charge nurse, as it may require fluid replacement, dose adjustment, or discontinuation of the chemotherapy.
The other options are not correct because:
- Periodic nausea and vomiting are common side effects of chemotherapy that can be managed with antiemetics, hydration, and dietary modifications. They are not as urgent as a high BUN level.
- Decreased deep tendon reflexes may indicate hypocalcemia, hypomagnesemia, or peripheral neuropathy, which can be caused by chemotherapy or other factors. They are not as urgent as a high BUN level.
- A platelet count of 135,000/mm3 or 135 x 10^9/L is slightly below the normal range, but not significantly low. Chemotherapy can cause thrombocytopenia, which increases the risk of bleeding. The PN should monitor the client for signs of bleeding, but this finding is not as urgent as a high BUN level.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A,B,C,D
Explanation
This client has the highest priority, as he or she may be experiencing an acute asthma attack that can compromise the airway and oxygenation. The PN should assess the client's respiratory status, administer bronchodilators, and monitor for improvement or deterioration.
B. A 7-year-old child who has type 1 diabetes mellitus and is experiencing extreme hunger and shakiness.
This client has the second highest priority, as he or she may be experiencing hypoglycemia, which is a low blood glucose level that can cause neurologic symptoms such as confusion, seizures, or coma. The PN should check the client's blood glucose level, provide a source of glucose, and monitor for recovery or complications.
C. A 10-year-old child with bleeding lacerations on both knees after falling on the playground.
This client has the third highest priority, as he or she may have a risk of infection or blood loss from the wounds. The PN should clean and dress the lacerations, apply pressure if needed, and check for signs of infection or inflammation.
D. A 5-year-old child who is crying uncontrollably because of an incontinent bowel episode.
This client has the lowest priority, as he or she does not have a life-threatening or urgent condition, but a psychosocial or emotional issue. The PN should provide comfort and reassurance to the child, change his or her clothes, and explore the possible causes of the incontinence.
Correct Answer is ["A","B","D"]
Explanation
They are needed to remove the saline lock safely and prevent bleeding or infection. The PN should wear exam gloves to protect themselves and the client from contamination, apply a small gauze pad over the insertion site, and secure it with paper tape after removing the saline lock.
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