Oxygenation/Perfusion ATI Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Oxygenation/Perfusion ATI Questions and Answers | Latest Version | 2025/2026 | Correct & Verified A nurse is assessing a client with decreased perfusion. Which finding is expected? A. Cool extremities B. Warm, flushed skin C. Bounding pulses D. Elevated blood pressure What is the most important reason to monitor capillary refill? A. To assess lung sounds B. To evaluate peripheral perfusion C. To detect infection D. To measure oxygen saturation Which oxygen delivery device is best for short-term, high-concentration oxygen needs? A. Nasal cannula B. Nonrebreather mask 2 C. Simple mask D. Venturi mask A client with decreased oxygenation might exhibit which symptom first? A. Restlessness B. Cyanosis C. Bradycardia D. Edema Which lab value best reflects a client’s oxygen-carrying capacity? A. Hemoglobin B. Creatinine C. Sodium D. Bicarbonate What is the primary goal of incentive spirometry? A. Increase heart rate B. Promote lung expansion 3 C. Improve digestion D. Prevent hypertension Which position is best for a client experiencing acute shortness of breath? A. Side-lying B. High Fowler's C. Prone D. Trendelenburg Which nursing action promotes perfusion in a client with impaired circulation? A. Elevate the legs B. Apply cold packs C. Restrict fluids D. Lower the head of the bed A nurse should recognize that tachypnea affects oxygenation by: A. Decreasing oxygen exchange B. Increasing alveolar oxygen 4 C. Increasing carbon dioxide clearance D. Improving airway clearance Which pulse oximetry reading indicates adequate oxygenation? A. 96% B. 82% C. 88%