To evalate the efficacy of iodoform-calcium hydroxide used as an intracanal medication in root canal therapy of deciduous teeth with periapical periodontitis.

观察氢氧化-碘仿糊剂应用于乳牙感根管封的临床疗效。

Methods Apexification treatment with calvital and infectious control was applied to 28 immature permanent teeth from 24 patients with pulpitis or periapical periodontitis.

采用控制感的根尖诱导成形术治疗24例患者28颗根尖尚未发育完成并患有牙髓炎或尖周炎的年轻恒牙。

To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical treated with calcium hydroxide as intracanal medicament.

检测氢氧化封前后尖周病患牙根管内细菌内毒素的变化。

To study the content alteration of bacterial endotoxin in the exudant from the root canals of periapical diseases treated with calcium hydroxide as intracanal medicament.

检测氢氧化封前后尖周病患牙根管内细菌内毒素的变化。