retrograde pulpitis

Clinical evaluation of minocycline ointment adjunctive treatment effect on retrograde pulpitis

盐酸米诺环素软膏治疗逆行性牙髓炎的临床评价

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Method: 32 patients with severe adult periodontitis ( probing depth ≥ 5mm) and with retrograde pulpitis were enrolled in the study.

方法：选择逆行性牙髓炎32例，随机分为实验组和对照组，均无原发牙体牙髓病。患牙有深达根尖区的牙周袋（探诊深度≥5mm）。

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Moreover, the proportion of the five microorganisms in the total bacteria is small, so there may be still other pathogenic microorganisms involved in the occurrence and development process of retrograde pulpitis.

Aa、Pg、Pi、Tf和Td五种微生物在总菌中所占的构成比不大，提示可能尚存在其他的优势致病微生物参与逆行性牙髓炎的发生发展过程。

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