根管治疗是现今牙髓病和根尖周病的基本治疗方法。

Root canal therapy is a fundamental method of treating pulpal and periapical diseases nowadays.

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前言：目的：观察意向再植术治疗磨牙根尖周炎的临床疗效。

Objective: To observe effects of replantation on treatment of serious periapical periodontitis of molar.

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目的：探讨慢性根尖周炎的x线诊断与临床病理诊断之间的关系。

OBJECTIVE: To study the comparison of X-ray diagnosis and clinic pathology diagnosis of chronic periapical periodontitis.

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