Enrоute phаseScenаriо:The pаramedic unit is dispatched tо a residential structure fire for a 42-year-old male reportedly burned while attempting to extinguish flames in his kitchen. The call was received at 0758. Estimated response time is 7 minutes. The paramedic is partnered with an EMT, and a BLS engine company is also responding. The outside temperature is 62°F (17°C) on a clear spring morning. According to fire personnel on scene, the patient has burns to the chest and arms and was exposed to smoke for several minutes before exiting. He is reported to be conscious but in significant pain.OnScene phaseScenario:The patient (approx. 85 kilograms) is alert and seated outside the home. He has partial-thickness burns across the anterior chest, both forearms, and hands, with blistering and severe pain. His eyebrows and nasal hairs are singed, and he has a persistent cough. He is hoarse and has soot around the mouth and nose. No other trauma is observed. The patient reports using a fire extinguisher and then evacuating himself. He is anxious and asking for help.Initial vital signs: BP 134/88, HR 126, RR 28, SpO₂ 94% on room air, Temp 99.1°F (37.3°C), Pain 9/10. PostScene phaseScenario:The patient is transported in a position of comfort on high-flow oxygen. IV access is established, and fluid resuscitation is initiated per Parkland formula guidelines. The patient’s pain is treated with fentanyl titrated to effect. He remains alert but becomes more hoarse en route and develops increased work of breathing. Vital signs are monitored continuously. A burn center consult has been requested via online medical direction. Updated vitals: BP 128/82, HR 112, RR 32, SpO₂ 92% on oxygen, Temp 99.4°F (37.4°C), Pain 4/10 after treatment.What is the primary purpose of fluid resuscitation in the early treatment of burn patients?
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