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一、牙周病(牙周炎)的进程长期以来牙科界一直认为,牙周病一旦发生,如果不治疗就会缓慢而持续地进展。60—70年代的许多流行病学调查支持这一观点,因为发现牙周病的严重程度随年龄增长而增加。然而有些临床学家注意到一些已有牙周袋的患者,X线片示牙槽骨丧失,牙龈有炎症,虽无牙周治疗但并没有发生牙周病进行性变化。也有些患者在牙周治疗后保持良好
First, the periodontal disease (periodontitis) process For a long time the dental community has always believed that if periodontal disease occurs, if not treated will slow and continuous progress. Many epidemiological surveys in the 1960s and 1970s support this notion as the severity of periodontal disease is found to increase with age. However, some clinicians have noticed that some patients with periodontal pockets showed loss of alveolar bone and inflammation of their gums. Although there was no periodontal treatment, there was no progressive change in periodontal disease. Some patients also maintain well after periodontal treatment