ATI Fundamentals Proctored Exam LPN Related

Review ATI Fundamentals Proctored Exam LPN related questions and content

Which of the following assessment finding is typical of extracellular fluid loss?

  • A. Distended jugular veins
  • B. Elevated hematocrit level
  • C. Rapid thready pulse
  • D. Increased serum sodium level
Correct Answer: C

Rationale: Extracellular fluid loss (e.g., dehydration) reduces blood volume, causing a rapid, thready pulse as the heart compensates for hypovolemia. Distended jugular veins suggest fluid overload, not loss. Elevated hematocrit reflects hemoconcentration, but pulse is a more immediate sign. Increased sodium occurs with water loss, not always fluid volume. Nurses monitor pulse to detect early shock, guiding fluid replacement to restore circulation and prevent organ damage.