Test Bank for Critical Care Nursing Diagnosis and Management 9th Edition by Linda D. Urden, Kathlee

Test Bank for Critical Care Nursing Diagnosis and Management 9th Edition by Linda D. Urden, Kathleen M. Stacy Included All Chapters 1-41 with rationales 1. Which assessment finding is most indicative of inadequate oxygenation? A) Bradycardia B) Cyanosis C) Hyperventilation D) Hypertension Answer: B Rationale: Cyanosis, a bluish discoloration of the skin and mucous membranes, is a clear indicator of inadequate oxygenation. 2. What is the primary purpose of administering IV fluids in a critically ill patient? A) To provide nutrition B) To maintain electrolyte balance C) To restore intravascular volume D) To promote diuresis Answer: C Rationale: The primary purpose of IV fluids in critically ill patients is to restore intravascular volume and maintain adequate perfusion.