Nokea
The nurse has an order to give 500 mL of 0.45% NS over 12 hours. The IV set has a drop factor of 10. How many gtts/min should the client receive? Fill in the blank.
Correct Answer: 7
Rationale: Rate = 500 mL ÷ 12 hr = 41.67 mL/hr. Drops/min = (41.67 mL/hr × 10 gtts/mL) ÷ 60 min = 6.94 gtts/min, rounded to 7 gtts/min.
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The nurse is teaching the mother of a child with attention deficit disorder regarding the use of Ritalin (methylphenidate). The nurse recognizes that the mother understands her teaching when she states the importance of:
- A. Offering high-calorie snacks
- B. Watching for signs of infection
- C. Observing for signs of oversedation
- D. Using a sunscreen with an SPF of 30
Correct Answer: C
Rationale: Ritalin, a stimulant, can cause side effects like insomnia or agitation, not oversedation. The mother's mention of oversedation indicates a misunderstanding, but the question implies correct teaching, so observing for side effects like overstimulation is key.
The doctor has ordered a Transcutaneous Electrical Nerve Stimulation (TENS) unit for the client with chronic back pain. The nurse teaching the client with a TENS unit should tell the client:
- A. You may be electrocuted if you use water with this unit.'
- B. Please report skin irritation to the doctor.'
- C. The unit may be used anywhere on the body without fear of adverse reactions.'
- D. A cream should be applied to the skin before applying the unit.'
Correct Answer: B
Rationale: Skin irritation is a common side effect of TENS; reporting it ensures timely management.
The nurse is teaching a client with limited mobility about preventing blood clots. Which statement by the nurse is correct?
- A. Do not cross your legs when sitting.
- B. Avoid riding in a car for more than two hours.
- C. Put a pillow under your knees when lying in bed.
- D. You should ask your doctor to give you a blood thinner.
Correct Answer: A
Rationale: Crossing legs can impede venous return, increasing clot risk, so avoiding this is correct. Long car rides are a risk but not limited to two hours, and pillows under knees can worsen circulation.
The nurse is assessing elderly clients at a community center. Which of the following findings would be the most cause for concern?
- A. Complaint of dry mouth
- B. Loss of 1 inch of height in the last year
- C. Stiffened joints
- D. Rales bilaterally on chest auscultation
Correct Answer: D
Rationale: Rales bilaterally on chest auscultation suggest fluid in the lungs, which could indicate serious conditions like heart failure or pneumonia, requiring immediate attention. Dry mouth, height loss, and stiffened joints are common in aging but less urgent.
A client is to be discharged on warfarin (Coumadin®) therapy, and the nurse is teaching the client about the medication. Which of the following statements by the client indicates that the client's education has been effective? Select all that apply.
- A. I should use a soft toothbrush.
- B. My stools will routinely be black.
- C. Swimming is a good choice for exercise.
- D. I should wear a Medical Alert bracelet.
- E. I should avoid all green, leafy vegetables.
Correct Answer: A,C,D
Rationale: Soft toothbrush (A), swimming (C), and Medical Alert bracelet (D) reduce bleeding risk and ensure safety. Black stools (B) indicate bleeding, and avoiding all leafy greens (E) is excessive.