微循环障碍主要指微血管的结构、形态、功能障碍和微血流异常以及血液流变性紊乱,同时也包括淋巴微循环以及组织液流动性的障碍;由于微循环障碍,营养物质和氧气不能满足组织细胞氧化代谢的需要,代谢废物不能及时排出,引起组织细胞损伤,导致相应器官的功能紊乱,严重者造成器官功 Microcirculatory disturbances mainly refer to microvascular structural, morphological, functional, and microvascular abnormalities, as well as disorders of blood rheology, as well as disorders of the lymphatic microcirculation and fluidity of the tissue fluid; due to microcirculatory disorders, nutrients and oxygen cannot satisfy tissue cells. The need for oxidative metabolism, metabolic waste can not be discharged in time, cause tissue cell damage, resulting in dysfunction of the corresponding organs, severe organ dysfunction