A client receiving aminophylline IV complains of feeling nervous and shaky. The nurse is aware that these are symptoms of:
- A. CNS depression that accompanies xanthine derivatives
- B. CNS stimulation that sometimes accompanies xanthine derivatives
- C. The anticholinergic effects of aminophylline
- D. Cardiovascular depression that can accompany xanthine derivatives
Correct Answer: B
Rationale: Aminophylline, a xanthine derivative, can cause CNS stimulation, leading to nervousness and shakiness. It does not typically cause CNS or cardiovascular depression or anticholinergic effects.
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The nurse is caring for a client who has a Clostridioides difficile infection. Which of the following infection control precautions should the nurse implement? Select all that apply.
- A. Apply sterile gloves before providing client care.
- B. Request that the client be placed in a private room.
- C. Use an alcohol-based hand sanitizer for hand hygiene.
- D. Wear a single-use, protective gown when providing client care.
- E. Ensure surgical masks are worn by staff members who enter the client's room.
Correct Answer: B, D
Rationale: A private room (B) and protective gown (D) are required for contact precautions. Sterile gloves (A) are unnecessary, alcohol-based sanitizer (C) is ineffective against C. difficile spores, and surgical masks (E) are not required.
The nurse is reinforcing home care instructions to a client newly diagnosed with osteomalacia. Which of the following client statements indicate proper understanding of teaching? Select all that apply.
- A. I will avoid foods high in calcium and phosphorus.'
- B. I will avoid going outside on sunny days.'
- C. I will eat foods that are fortified with vitamin D.'
- D. I will engage in physical activity to increase bone strength.'
- E. I will use a cane to help me get around better.'
Correct Answer: C, D
Rationale: Vitamin D-rich foods (C) and physical activity (D) improve bone health in osteomalacia. Avoiding calcium/phosphorus (A), sunlight (B), or using a cane (E) are incorrect or unnecessary.
The nurse is discussing child safety with a group of mothers of toddlers. Which statement indicates a need for more instruction?
- A. My child should be in the back seat in a front-facing car seat.'
- B. My little one needs constant supervision.'
- C. My child eats finger foods.'
- D. I should put my medicines on a high shelf.'
Correct Answer: A
Rationale: Toddlers (under 2 years) should be in rear-facing car seats for safety; front-facing is incorrect, indicating a need for further instruction.
Postoperative orders for a client undergoing a mitral valve replacement include monitoring pulmonary artery pressure together with pulmonary capillary wedge pressure with a pulmonary artery catheter. The purpose of these actions by the nurse is to assess
- A. Right ventricular pressure
- B. Left ventricular end-diastolic pressure
- C. Acid-base balance
- D. Coronary artery stability
Correct Answer: B
Rationale: Left ventricular end-diastolic pressure. The pulmonary capillary wedge pressure is reflective of left ventricular end-diastolic pressure, assessing the heart's ability to pump effectively.
A nurse is reinforcing teaching to a client that breastfeeds who has been diagnosed with mastitis of the right breast. Which of the following instructions should be included? Select all that apply.
- A. Cease breastfeeding from right breast
- B. Increase oral fluid intake
- C. Reduce frequency of feeds to every 8 hours in right breast
- D. Take ibuprofen as needed for pain
- E. Use a tight-fitting underwire bra 24 hours per day
Correct Answer: B, D
Rationale: Increased fluids (B) and ibuprofen (D) manage dehydration and pain. Ceasing breastfeeding (A) or reducing feeds (C) can worsen mastitis, and tight bras (E) may increase discomfort.
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