A clinical study on the revascularization of immature permanent teeth with infected necrotic pulp tissue and apical periodontitis
10.3969/j.issn.1001-3733.2017.04.009
- VernacularTitle:牙髓血管再生治疗牙髓坏死伴根尖周病变的年轻恒牙的两年疗效观察
- Author:
Xiaoyan HU
;
Liqiong MA
;
Li PAN
- Keywords:
Immature permanent teeth;
Revascularization;
Mineral trioxide aggregate (MTA);
Necrotic pulp;
Root development
- From:
Journal of Practical Stomatology
2017;33(4):469-474
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To evaluate the clinical effect of the revaseularization procedure for immature teeth with necrotic pulp and apical periodontitis.Methods:12 immature teeth with necrotic pulp and apical periodontitis in 12 patients(9-13 years old) were treated with revascularization protocol.The patients were followed up for 21-24 months.Results:All teeth were cured.4 types of responses were observed:①Increased thickening of the canal walls and continued root maturation;②Severe calcification of the canal space beneath MTA;③Partial pulp canal obliteration;④Continued root development with an open apex.Conclusion:Revascularization procedure may the formation of the root apex but not in all the cases.Excessive deposition of hard tissue might caused calcification in canal space.