The nurse is caring for an infant who has a prescription for amoxicillin 25 mg/kg/day in 2 divided doses. The client weighs 16.5 lb (7.5 kg). The nurse has amoxicillin oral suspension 125 mg/5 mL available. How many mL should the nurse administer to the client with each dose? Record your answer using 2 decimal places.
Correct Answer: 3.75 mL/dose
Rationale: Calculation: 7.5 kg × 25 mg/kg/day = 187.5 mg/day. Divided into 2 doses = 93.75 mg/dose. 125 mg/5 mL = 25 mg/mL. 93.75 mg ÷ 25 mg/mL = 3.75 mL/dose (A).
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The nurse is preparing to irrigate the wound of a 7-year-old client who sustained a laceration while on a playground. Which of the following actions should the nurse take? Select all that apply.
- A. Administer a prescribed analgesic 30 minutes before irrigating the wound
- B. Cleanse the wound from the most contaminated to the least contaminated area
- C. Obtain a 10-mL syringe and a 27-gauge needle
- D. Review the client's vaccination record
- E. Use continuous pressure to flush the wound and repeat until the drainage is clear
Correct Answer: A,D,E
Rationale: Analgesics (A), checking vaccinations (D) for tetanus risk, and continuous flushing (E) are appropriate. Cleaning from contaminated to clean (B) is incorrect, and a 27-gauge needle (C) is too small for irrigation.
Which of the following herbal supplements pose an increased risk for bleeding in surgical clients and should be discontinued prior to major surgery? Select all that apply.
- A. Black cohosh
- B. Garlic
- C. Ginger
- D. Ginkgo biloba
- E. Hawthorn
Correct Answer: B,C,D
Rationale: Garlic (B), ginger (C), and ginkgo biloba (D) have antiplatelet effects, increasing bleeding risk. Black cohosh (A) and hawthorn (E) do not significantly affect bleeding.
Which behavioral characteristic describes the domestic abuser?
- A. Alcoholic
- B. Over confident
- C. High tolerance for frustrations
- D. Low self-esteem
Correct Answer: D
Rationale: Low self-esteem. Batterers were usually physically or psychologically abused as children or have had experiences of parental violence. Batterers are also manipulative, and have a great need to exercise control or power over their partners.
The nurse is assessing a child with suspected lead poisoning. Which of the following assessments is the nurse most likely to find?
- A. Complaints of numbness and tingling in feet
- B. Wheezing noted when lung sounds auscultated
- C. Excessive perspiration
- D. Difficulty sleeping
Correct Answer: A
Rationale: Complaints of numbness and tingling in feet. A child who has unusual neurologic signs or symptoms, neuropathy, footdrop, or anemia that cannot be attributed to other causes may be suffering from lead poisoning. This most often occurs when a child ingests or inhales paint chips from lead-based paint or dust from remodeling in older buildings.
The nurse is assessing a 7-year-old client who was recently admitted with nausea, vomiting, severe right lower quadrant pain, and an elevated WBC count. Which of the following statements by the client would be a priority to follow up?
- A. I feel so tired.
- B. I am hungry and I want to eat.
- C. My stomach does not hurt anymore.
- D. I do not like hospitals and I want to go home.
Correct Answer: C
Rationale: Resolution of pain (C) in suspected appendicitis may indicate perforation, a surgical emergency, requiring urgent follow-up. Fatigue (A), hunger (B), and dislike of hospitals (D) are less critical.