牙髓病和根尖周病通常分为急性牙髓炎、牙髓充血、慢性牙髓炎、根管内吸收、急性牙槽脓肿、肉芽肿和囊肿、致密性骨炎、根尖纤维化、骨髓炎和蜂窝组织炎。由于这一分类的组织病理发现和临床表现常相混淆,作者认为这种分类不完全正确,也不适 Endodontic and periapical diseases are usually divided into acute pulpitis, pulp hyperemia, chronic pulpitis, endotracheal abscess, acute alveolar abscess, granuloma and cyst, compact osteitis, apical fibrosis, Osteomyelitis and cellulitis. Because of this classification of histopathological findings and clinical manifestations often confused, the authors believe that this classification is not entirely correct, but also not suitable