牙周病是口腔科中仅次于龋齿的常见病,是发生在牙齿周围组织的慢性损害性疾病。由于病情进展缓慢,早期自觉症状不甚明显,因此,患病初期易为患者忽视,待到就诊时多属中晚期,治疗效果欠佳。长期以来,口腔科专家及医务工作者对牙周病的病因不断地进行了深入的研究探讨,但尚未得出令人满意的明确的结论。本文仅就牙周病与全身疾病的关 Periodontal disease is the second most common cause of dental caries in dentistry and is a chronic devastating disease that occurs in the tissues surrounding the teeth. Due to the slow progression of the disease, early symptoms are not obvious, therefore, early illness is easy for patients to ignore, until the time of treatment are mostly advanced, poor treatment. For a long time, dentists and medical workers on the cause of periodontal disease continue to conduct in-depth study, but no satisfactory conclusion has been drawn. This article only on the periodontal disease and systemic disease