A 12-year-old child with cystic fibrosis is admitted to the pediatric unit with increased respiratory distress and thick, tenacious secretions. The child's oxygen saturation is 88% on room air, and chest physiotherapy has been ordered. Which nursing intervention should be the priority?

• 1 Administer bronchodilators before chest physiotherapy ✓ 정답
• 2 Increase fluid intake to 3000 mL per day
• 3 Position the child in high Fowler's position continuously
• 4 Schedule chest physiotherapy sessions every 4 hours

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