近年来我院收治儿童光气中毒5例,均因光气泄漏弥散至生产厂区所致。5例中男3例,女2例,年龄5～12岁。吸入光气至症状发生潜伏时间在8～16h之间,平均13.5h。症状以流泪、咽疼、咳嗽、头昏乏力、畏寒、呕吐为主,体征以呼吸急促、咽充血、唇紫绀(3例)和肺部罗音(3例)为主,X线诊断肺泡性肺水肿3例,间质性肺水肿1例,支气管炎1例。心电图示窦性心动过速3例。其余检查 In recent years, our hospital admitted children with phosgene poisoning in 5 cases, both due to phosgene leakage caused by dispersion to the production plant. 5 males in 3 cases, 2 females, aged 5 to 12 years. Inhalation of phosgene to the latent period of symptom occurred between 8 ~ 16h, with an average of 13.5h. Symptoms mainly include tearing, sore throat, coughing, dizziness, weakness, chills and vomiting. The main symptoms were shortness of breath, pharyngeal congestion, cyanosis of the lip (3 cases) and pulmonary rales (3 cases) 3 cases of pulmonary edema, interstitial pulmonary edema in 1 case, bronchitis in 1 case. ECG showed sinus tachycardia in 3 cases. The rest checked