Wetzel W E, Grieb A, Pabst W
Abteilung Kinderzahnheilkunde, Zentrum für Zahn-, Mund- und Kieferheilkunde, Universität Giessen.
Schweiz Monatsschr Zahnmed. 1993;103(3):269-75.
On eighty children, whose rampant carious and predominant periapical diseased deciduous maxillary incisors had been formerly extracted, the outcomes of the early extraction were inspected in regard to the later development of the permanent teeth and the general state of health. For 68 children gypsum models were analysed, whether the early loss of deciduous incisors had led to deficiency of place in the front of the upper jaw. The early tooth extraction and conservation therapy resulted in a clear improvement of children's physical condition and ameliorated the starting situation of permanent teeth to be preserved healthy. The earlier the milk-incisors had to been extracted the greater was the danger of a belated eruption of the permanent incisors.
对80名儿童进行了研究,这些儿童先前已拔除患有猖獗龋且根尖周病为主的上颌乳切牙,对早期拔牙的结果进行了检查,涉及恒牙的后期发育和总体健康状况。对68名儿童的石膏模型进行了分析,乳牙切牙的早期缺失是否导致上颌前部空间不足。早期拔牙和保守治疗使儿童的身体状况明显改善,并改善了恒牙保持健康的起始状况。乳切牙拔除得越早,恒牙迟萌的危险就越大。