A 40-year-old woman on oral contraceptives presents to the emergency department with sudden onset of severe dyspnea, chest pain, and anxiety. Vital signs are: temperature 37.2°C (99°F), heart rate 128 bpm, respirations 32/min, blood pressure 90/60 mmHg, and oxygen saturation 88% on room air. The nurse suspects pulmonary embolism. What is the most appropriate immediate nursing intervention?

• 1 Administer prescribed anticoagulant medication immediately
• 2 Prepare the client for emergency surgery
• 3 Position the client in Trendelenburg position to improve venous return
• 4 Administer high-flow oxygen and maintain the client in high Fowler's position ✓ 정답

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