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砒霜亦称信石,化学名叫三氧化二砷,为农村常用的杀虫剂,人们一旦误食0.06～0.2克即可致死,服0.01克即可中毒。若抢救不及时,可因砷中毒而造成人体各重要脏器的严重损伤,出现神经系统中毒症状和中毒性心肌炎、中毒性肝炎、急性肾功能衰竭等甚至死亡。误食中毒的患者因食入砒霜量的多少而首发中毒症状不一。大多数于误食后即感觉咽喉部麻辣,半小时后开始腹部不适,恶心、呕吐、腹疼、腹泻,由水样便转
Arsenic also known as Shishi, chemical name is arsenic trioxide, commonly used in rural areas as insecticides, people once ingested 0.06 ~ 0.2 grams can be fatal, taking 0.01 grams can be poisoned. If the rescue is not timely, arsenic poisoning can cause serious damage to the vital organs of the human body, resulting in symptoms of nervous system poisoning and toxic myocarditis, toxic hepatitis, acute renal failure and even death. Ingestion poisoning patients due to the amount of food intake arsenic and the onset of symptoms vary. Most of them feel spicy larynx after being eaten, half an hour later they start to have abdominal discomfort, nausea, vomiting, abdominal pain and diarrhea,