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中枢神经系统损伤包括原发性损伤和继发性损伤。其病理改变由原发性损伤及一系列继发性损伤所致。原发性损伤是脊髓组织遭受机械性外力瞬间引起的组织损害。在原发性损伤的基础上发生的多种因素参与的序列性组织自毁性破坏过程称为继发性损伤,有时继发性损伤产生组织破坏程度超
Central nervous system injuries include primary and secondary injuries. The pathological changes caused by primary injury and a series of secondary injuries. Primary injury is tissue damage caused by mechanical forces on the spinal cord tissue. In the primary injury on the basis of a variety of factors involved in the sequence of self-destructive destruction of tissue known as secondary damage, and sometimes secondary damage caused by excessive tissue damage