Nusbaum Jeffrey, Gupta Nachi
Department of Emergency Medicine, Icahn School of Medicine at Mount Sinai, New York, NY.
Emerg Med Pract. 2018 Mar 1;20(3):e1-e2.
Smoke inhalation injury portends increased morbidity and mortality in fire-exposed patients. Upper airway thermal burns, inflammation from lower airway irritants, and systemic effects of carbon monoxide and cyanide can contribute to injury. A standardized diagnostic protocol for inhalation injury is lacking, and management remains mostly supportive. Clinicians should maintain a high index of suspicion for concomitant traumatic injuries. Diagnosis is mostly clinical, aided by bronchoscopy and other supplementary tests. Treatment includes airway and respiratory support, lung protective ventilation, 100% oxygen or hyperbaric oxygen therapy for carbon monoxide poisoning, and hydroxocobalamin for cyanide toxicity. Due to its progressive nature, many patients with smoke inhalation injury warrant close monitoring for development of airway compromise. [Points & Pearls is a digest of Emergency Medicine Practice.].
烟雾吸入性损伤预示着火灾受害者的发病率和死亡率会增加。上呼吸道热烧伤、下呼吸道刺激物引起的炎症以及一氧化碳和氰化物的全身影响都可能导致损伤。目前缺乏吸入性损伤的标准化诊断方案,治疗主要还是支持性的。临床医生应高度怀疑同时存在创伤性损伤。诊断主要依靠临床判断,支气管镜检查和其他辅助检查可提供帮助。治疗包括气道和呼吸支持、肺保护性通气、针对一氧化碳中毒的100%氧气或高压氧治疗以及针对氰化物中毒的羟钴胺治疗。由于其具有进展性,许多烟雾吸入性损伤患者需要密切监测是否出现气道受损情况。[要点与精华是《急诊医学实践》的摘要。]