患者女,24岁.因早妊人流,出血不多.人流后感小腹胀、隐痛、胃区不适,予阿托品0.5mg肌注.注后出现喉头紧迫感、气促、胸闷、呼吸困难,即请内科会诊.体检:BP13.5/8 kPa,神清,气促,皮肤轻度潮红,躯干四肢可见不规则高出皮肤之风疹块样皮疹,搔痒.双眼球结膜充血,两肺间哮端音,心率100次/分,律齐.下腹压痛.检查中患者气促加剧,即予地塞米松5mg+50% Female patient, 24 years old due to early pregnancy flow, bleeding is small .After the flow of small abdominal distension, pain, stomach discomfort, to atropine 0.5mg intramuscular injection .Post emergence of throat urgency, shortness of breath, chest tightness, difficulty breathing, that is Please consult the medical examination. Physical examination: BP13.5 / 8 kPa, Shen Qing, shortness of breath, the skin is mild flushing, the trunk can be seen irregular irregular skin rash rash, itching. Eyes conjunctival hyperemia, Tone, heart rate 100 beats / min, law Qi. Underbelly tenderness .Examination patients with exacerbations, dexamethasone 5mg + 50%