患儿 ,女 ,5岁。在当地防保科注射国产甲型肝炎疫苗 ,约 2分钟左右 ,患儿突然出现气促 ,呼吸困难 ,面色苍白 ,口唇紫绀 ,烦燥不安 ,出冷汗 ,脉细速 ,继而意识丧失 ,抽搐 ,大小便失禁 ,血压测不清等过敏性休克症状。随后 ,立即抱入儿科抢救室给予氧气吸入 ,肌注盐酸肾上腺素 0 Children, female, 5 years old. A local anti-HCV injection of domestic hepatitis A vaccine, about 2 minutes or so, children suddenly have shortness of breath, difficulty breathing, pale, lips cyanosis, irritability, cold sweat, pulse speed, and then loss of consciousness, convulsions, size Incontinence, blood pressure test and other symptoms of anaphylactic shock. Subsequently, immediately into the pediatric emergency room for oxygen inhalation, intramuscular injection of epinephrine hydrochloride 0