肺炎是小儿时期的常见病。肺炎患儿的全身代谢过程和重要脏器功能均发生不同程度的变化,重症肺炎时循环、神经、消化等系统发生功能障碍而出现一系列相应症状和体征。其中心力衰竭、呼吸衰竭、中毒性脑病和弥漫性血管内凝血为其主要并发症,严重威胁小儿生命。本文拟就上述并发症的诊断和治疗作一介绍。 Pneumonia is a common childhood disease. Pneumonia in children with systemic metabolic processes and important organ functions have varying degrees of change, severe pneumonia, circulation, nerves, digestive system dysfunction and a series of symptoms and signs. Its heart failure, respiratory failure, toxic encephalopathy and diffuse intravascular coagulation as its main complication, a serious threat to children’s lives. This article intends to diagnose and treat the complications mentioned above.