１　病例介绍　　病例１患者罗某，男，２５岁，系湖南省株洲玻璃厂工人，在工作场地吸入氮气后人事　不省，大小便失禁。入院体检，患者呈深昏迷状，双侧瞳孔等大等圆，直径３ｍｍ，深浅反射　均消失，体温３６．５℃，脉搏９８次／ｍｉｎ，呼吸１６次／ｍｉｎ，血压１５０／ 1 Case Description Case 1 Patient Luomou, male, 25 years old, was a worker from Zhuzhou Glass Factory in Hunan Province who was unconscious for incontinence and incontinence after breathing in nitrogen in the workplace. Admission examination, the patient was deep coma, bilateral pupils and other large round, diameter 3mm, depth of reflex disappeared, body temperature 36.5 ℃, pulse 98 beats / min, breathing 16 beats / min, blood pressure 150 /