第二章损伤修复.pdf

Add Your Company Slogan 损伤的修复 损伤的修复 损伤的修复 Repair of the injury Repair of the injury Repair of the injury 白求恩医学院病理教研室 李 伟 2010.9.26 Logo tissue and cellular injury Normal cells irreversible Adaptation injury reversible injury Adaptation hypertrophy hyperplasia atrophy metaplasia reversible : cellular injury Necrosis irreversible : apoptosis Logo Repair of the injury Repair is the process by which necrotic cells are replaced by viable (living) cells (regeneration) or by scar formation. The structure and function of the tissue can be recovered by repair. 修复(repair)：损伤造成机体部分细胞和组织丧失后，机 体对所形成缺损进行修补恢复的过程，修复后可完全或部 分恢复原组织的结构和功能。 再生再生 再生 纤维性修复 RegenerationRegeneration Regeneration Repair by Scar formation 由损伤周围的 由纤维结缔组织来修复 同种细胞来修复 瘢痕修复 Logo Repair of the injury 再生(Regeneration)：由损伤周围的同种细胞来修复 A process that the necrotic parenchymal cells were replaced by new parenchymal cells of the same type The new cells complement aging cells. physiologic Maintain the normal structure and function pathologic The regeneration occurs after cellular and