患者男,39岁,因发热、头痛4天,昏迷1天,诊为重型乙型脑炎收住院。入院后经对症处理,病情一度相对稳定,第5天出现叹息样呼吸且规律不整,立即给予洛贝林、可拉明,同时给予大剂量抗生素预防肺部感染。第7天又出现叹息样呼吸和下颌式呼吸,心音呈代偿性亢强,心率130次/分,明显紫绀,应用呼吸兴奋剂、强心剂和氧气持续吸入等无效,继而出现心跳停止,呼吸仅 Male patient, 39 years old, because of fever, headache for 4 days, coma for 1 day, diagnosed with severe encephalitis admitted to hospital. After symptomatic treatment after admission, the condition was relatively stable, the fifth day appeared sigh-like breathing and irregular pattern, immediately given lobelin, kolaamine, while giving large doses of antibiotics to prevent lung infections. On the 7th day, a sigh-like breathing and jaw-type respiration appeared. The heart sound was compensated with hyperactivity. The heart rate was 130 beats / min. The cyanosis was obviously cyanosis. The application of respiratory stimulants, cardiotonic agents and continuous inhalation of oxygen was ineffective.