急性脑水肿是小儿急性感染性疾病的严重并发症之一。此症的发生,来势凶险,如不及时抢救或治疗不当,常会造成严重的不良后果。病因与发病机理的探索中枢神经系统感染(如各种化脓性脑膜炎、脑炎)以及全身严重感染(如中毒性痢疾、暴发型肝炎、中毒性肺炎、败血症等)均为引起感染性急性脑水肿的病因。急性脑水肿的发病机理目前尚未十分清 Acute cerebral edema is one of the serious complications of acute infectious diseases in children. The occurrence of this disease, potentially dangerous, if not promptly treated or improperly treated, often result in serious adverse consequences. Etiology and pathogenesis of the CNS infection (such as various purulent meningitis, encephalitis) and systemic serious infections (such as toxic dysentery, fulminant hepatitis, toxic pneumonia, sepsis, etc.) are caused by infectious acute brain The etiology of edema. The pathogenesis of acute brain edema is not yet clear