A 28-year-old soldier is brought back to a military treatment facility 45 minutes after sustaining injuries in a building fire from a mortar attack. He was trapped inside the building for around 20 minutes. On arrival, he is confused and appears uncomfortable. He has a Glasgow Coma Score of 13. His pulse is 113/min, respirations are 18/min, and blood pressure is 108/70 mm Hg. Pulse oximetry on room air shows an oxygen saturation of 96%. Examination shows multiple second-degree burns over the chest and bilateral upper extremities and third-degree burns over the face. There are black sediments seen within the nose and mouth. The lungs are clear to auscultation. Cardiac examination shows no abnormalities. The abdomen is soft and nontender. Intravenous fluid resuscitation is begun. Which of the following is the most appropriate next step in management?
AInsertion of nasogastric tube and enteral nutrition
BIntravenous antibiotic therapy
CIntubation and mechanical ventilation
DImmediate bronchoscopy
EIntravenous corticosteroid therapy
A 45-year-old man in respiratory distress presents to the emergency department. He sustained a stab to his left chest and was escorted to the nearest hospital. The patient appears pale and has moderate difficulty with breathing. His O2 saturation is 94%. The left lung is dull to percussion. CXRs are ordered and confirm the likely diagnosis. His blood pressure is 95/57 mm Hg, the respirations are 22/min, the pulse is 87/min, and the temperature is 36.7°C (98.0°F). His chest X-ray is shown. Which of the following is the next best step in management for this patient?
AABG
BNeedle aspiration
CCT scan
DThoracotomy
EChest tube insertion
A 36-year-old male with fluctuating levels of consciousness is brought to the emergency department by ambulance due to a fire in his home. He currently opens his eyes to voice, localizes painful stimuli, responds when asked questions, but is disoriented and cannot obey commands. The patient’s temperature is 99°F (37.2°C), blood pressure is 86/52 mmHg, pulse is 88/min, and respirations are 14/min with an oxygen saturation of 97% O2 on room air. Physical exam shows evidence of soot around the patient’s nose and mouth, but no burns, airway obstruction, nor accessory muscle use. A blood lactate is 14 mmol/L. The patient is started on intravenous fluids. What is the next best step in management?
AMethylene blue
BHyperbaric oxygen
CSodium thiosulfate and sodium nitrite
DIntravenous epinephrine
E100% oxygen, hydroxycobalamin, and sodium thiosulfate
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