三起 12例误食亚硝酸盐中毒患者均为个体熟食加工商及其家人。以消化道症状为主诉 ,全身发绀 ,病情危重。否认误食亚硝酸盐给急救确诊造成一定困难。为此强调医生应具备这方面技能 ,以免误诊误治。 Three of the 12 patients who had eaten nitrite poisoning were individually cooked food processors and their families. Mainly to gastrointestinal symptoms, systemic cyanosis, critical condition. Denied the accidental diagnosis of nitrite to first aid caused some difficulties. To this end stressed that doctors should have skills in this area, so as to avoid misdiagnosis and mistreatment.