重症肺炎并发胃肠功能衰竭是多器官功能衰竭中常见的一种表现 ,过去对这一并发症认识不足 ,只在出现中毒性肠麻痹时才引起重视 ,此时往往呕吐咖啡色液体 ,难以抢救 ,故对重症肺炎在病情进展中如出现腹胀、肠鸣音减弱 ,应引起重视 ,常规下胃管 ,观察胃排空功能的变化 ,有无咖啡色液体潴留 ,以早期发现胃肠功能障碍 ,及时治疗 ,降低病死率 Severe pneumonia complicated by gastrointestinal failure is a common manifestation of multiple organ failure, the lack of awareness of this complication in the past, only appeared in toxic intestinal paralysis attention, this time often vomit brown liquid, it is difficult to rescue, Therefore, severe pneumonia in the progression of the disease, such as abdominal distension, bowel sounds weakened, should pay attention to conventional gastric tube to observe changes in gastric emptying function, with or without brown liquid retention to early detection of gastrointestinal dysfunction, timely treatment , Reduce fatality rate