A 55-year-old man is brought to the emergency department by firefighters after being rescued from an enclosed structural house fire. The patient complains of a severe sore throat, painful swallowing, and shortness of breath. Vital signs are temperature 37.2°C (99.0°F), blood pressure 135/85 mm Hg, pulse 115/min, and respirations 24/min. Oxygen saturation is 96% on room air. Physical examination reveals singed facial hair, carbonaceous sputum in the oropharynx, and bilateral scattered wheezes. When the patient speaks, his voice is noticeably hoarse, and audible inspiratory stridor is present. Which of the following is the most appropriate next step in the management of this patient?
- Perform immediate endotracheal intubationCevap
- BObtain a portable chest radiograph
- CAdminister 100% oxygen via non-rebreather mask and admit to the intensive care unit
- DObtain an arterial blood gas to assess for carbon monoxide toxicity
- EAdminister nebulized racemic epinephrine
Cevap
The most appropriate next step in management is to perform immediate endotracheal intubation.
The correct response involves immediately securing a definitive airway. This patient presents with multiple classic signs of thermal upper airway injury resulting from smoke and heat inhalation, including singed facial hair, carbonaceous sputum, a hoarse voice, and inspiratory stridor. Thermal injury causes massive and rapid upper airway edema. When a patient develops stridor, it indicates that the airway is already significantly narrowed and complete obstruction is imminent. Because the swelling is progressive, early endotracheal intubation is required to secure the airway before it becomes completely occluded and impossible to intubate.
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Anahtar Kavram
Patients with thermal inhalation injury presenting with high-risk signs (hoarseness, stridor, singed facial hair, carbonaceous sputum) require early, prophylactic endotracheal intubation to prevent complete airway obstruction from progressive edema.