The nurse seeks to assess the renal function of an elderly client who is about to receive a nephrotoxic medication. Which of the following labs provides the best indicator for renal function?
- A. urinalysis
- B. creatinine and blood urea nitrogen
- C. chemistry of electrolytes
- D. creatinine clearance
Correct Answer: D
Rationale: Due to decreases in lean body mass, blood creatinine is not as good an indicator of the elderly client's renal function as creatinine clearance. Creatinine clearance is a widely used test for glomerular filtration rate.
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The charge nurse is planning assignments on a medical unit. Which client should be assigned to the practical nurse (PN)?
- A. Test a stool specimen for occult blood
- B. Assist with the ambulation of a client with a chest tube system
- C. Irrigate and redress a leg wound
- D. Admit a client from the emergency room
Correct Answer: C
Rationale: The PN is a licensed provider and can perform this complex task. Irrigating and redressing a leg wound requires clinical skills appropriate for a PN, whereas the other tasks are either simpler or require an RN.
Prior to checking a fingerstick blood glucose level, the nurse checks the identification band of the newly admitted client transferred from another facility. The nurse notes that the name and birth date are correct but that the band has the logo from another facility. Which is the best action by the nurse?
- A. Ask the UAP to obtain a new band while the nurse performs the planned procedure.
- B. Stop and replace the band with the current facility band that has the client identifiers.
- C. Ask the client to state his or her name and birth date and to verify them against the band.
- D. Leave the band in place; a name band from one facility can be used in another facility.
Correct Answer: B
Rationale: Replacing the band ensures the medical record number matches the current facility, preventing errors during procedures.
A client has a nasogastric tube after colon surgery. Which one of these tasks can be safely delegated to an unlicensed assistive personnel (UAP)?
- A. To observe the type and amount of nasogastric tube drainage
- B. Monitor the client for nausea or other complications
- C. Irrigate the nasogastric tube with the ordered irrigant
- D. Perform nostril and mouth care
Correct Answer: D
Rationale: Skin care around a nasogastric tube is a routine task that is appropriate for UAPs. The other tasks involve assessment or advanced skills that require a licensed nurse.
How many feet should separate the nurse and the source when extinguishing a small, wastebasket fire with an appropriate extinguisher?
- A. 1 foot
- B. 2 feet
- C. 4 feet
- D. 6 feet
Correct Answer: D
Rationale: The nurse should stand about 6 feet from the source of the fire. Getting closer might put the nurse in danger.
The nurse is teaching the parents of a 3 month-old infant about nutrition. What is the main source of fluids for an infant until about 12 months of age?
- A. Formula or breast milk
- B. Dilute nonfat dry milk
- C. Warmed fruit juice
- D. Fluoridated tap water
Correct Answer: A
Rationale: Formula or breast milk. Formula or breast milk are the perfect food and source of nutrients and liquids up to 1 year of age.
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