Results Dentigerous cyst is one of the main causes of embedded teeth,only second to retained deciduous teeth,dental crowding.
结果含牙囊肿是前牙骨埋伏阻的一个重要因素,仅次于乳牙滞留、早失和间隙不足。
To evalate the efficacy of iodoform-calcium hydroxide used as an intracanal medication in root canal therapy of deciduous teeth with periapical periodontitis.