Which of the following is a hallmark hemodynamic change during the early post-burn period?
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Correct answer: Decreased cardiac output with increased systemic vascular resistance
Burn shock often presents with decreased cardiac output due to hypovolemia and increased systemic vascular resistance from vasoconstriction and inflammatory mediator release.
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More Pathophysiology of Burn Injury questions
- What role do inflammatory mediators and oxidative stress play in burn pathophysiology?
- Why does hypoalbuminemia occur early in major burn injuries?
- Which statement correctly describes the time course of edema formation in severe burns?
- Which factor increases fluid requirements for resuscitation in a burn patient?
- In severe burn injury, why might hemoglobin and hematocrit readings be elevated in the first 12 hours?
- What is the primary reason for decreased urine output in early burn shock?