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Burns and Burn Injury Management

Pathophysiology of Burn Injury Practice Questions

20 free Pathophysiology of Burn Injury practice questions for the NCLEX Exam, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Pathophysiology of Burn Injury questions

20 questions
  1. Q1. What is the primary reason for intravascular hypovolemia in the immediate period after a major thermal burn injury (>30% TBSA)?
  2. Q2. Which cellular mechanism contributes to cellular swelling and edema formation after a burn injury?
  3. Q3. What type of shock is characteristic of burn injury in the early phase?
  4. Q4. Which of the following is a hallmark hemodynamic change during the early post-burn period?
  5. Q5. What role do inflammatory mediators and oxidative stress play in burn pathophysiology?
  6. Q6. Why does hypoalbuminemia occur early in major burn injuries?
  7. Q7. Which statement correctly describes the time course of edema formation in severe burns?
  8. Q8. Which factor increases fluid requirements for resuscitation in a burn patient?
  9. Q9. In severe burn injury, why might hemoglobin and hematocrit readings be elevated in the first 12 hours?
  10. Q10. What is the primary reason for decreased urine output in early burn shock?
  11. Q11. Which electrolyte disturbance is most likely immediately after a major burn injury?
  12. Q12. Why is the extracellular sodium concentration often increased in early burn shock?
  13. Q13. What happens to myocardial function in burn shock, even after adequate fluid resuscitation?
  14. Q14. Which statement best describes capillary oncotic pressure in burn injury?
  15. Q15. In the microcirculation after burn injury, which change contributes to fluid extravasation?
  16. Q16. What characterizes the systemic vascular response in the early phase of major burn?
  17. Q17. Why is fluid resuscitation so time-sensitive in the pathophysiology of burn shock?
  18. Q18. A patient with a large burn is noted to have increased systemic vascular resistance despite adequate fluids. What pathophysiologic process explains this?
  19. Q19. What is the primary driver for the formation of massive edema in both burned and non‐burned tissue after major burns?
  20. Q20. Why does burn injury sometimes lead to multiple-organ dysfunction syndrome (MODS) even when initial fluid resuscitation is adequate?