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目的：观察聚氯乙烯电缆线失火烟雾吸入中毒者的临床所见。方法：对１１７例的主要症状与体征等进行分析。结果：主要表现为上呼吸道和眼的刺激，及呼吸、中枢神经和消化系统症状。动脉血和Ｐ显著降低。心电图ＳＴ段改变及传导阻滞发生率较高。结论：症状较轻的多数患者经门诊对症治疗，在１周～１月内症状减轻或消失。１８例重症患者经住院救治，治疗后３月至１．５年，ＣＴ检查４例（２２．２２％）仍残留有肺间质的增生和纤维化
Objective: To observe the PVC cable fire smoke inhalation poisoning clinical findings. Methods: The main symptoms and signs of 117 cases were analyzed. Results: The main manifestations of upper respiratory and eye irritation, and respiratory, central nervous system and digestive symptoms. Arterial blood and P significantly decreased. ECG ST segment changes and the incidence of conduction block higher. Conclusion: Most of the patients with mild symptoms were symptomatically treated in the clinic, and the symptoms reduced or disappeared within 1 week to 1 month. 18 cases of severe patients were treated by hospitalization, 3 months to 1.5 years after treatment, CT examination in 4 cases (22.22%) still remained pulmonary interstitial hyperplasia and fibrosis