Motokawa W, Braham R L, Morris M E, Tanaka M
Quintessence Int. 1990 Feb;21(2):159-62.
This report describes the surgical and orthodontic management of a 3-year old girl with an unerupted primary maxillary second molar impacted by an odontoma and a dentigerous cyst. Following surgical removal of the odontoma and dentigerous cyst, further surgical intervention and orthodontic traction were required to bring the primary maxillary second molar into correct occlusion with resultant proper functioning and good periodontal health.
本报告描述了一名3岁女童的手术及正畸治疗情况，该女童的上颌乳第二磨牙因牙瘤和含牙囊肿而未萌出。在手术切除牙瘤和含牙囊肿后，需要进一步的手术干预和正畸牵引，以使上颌乳第二磨牙达到正确的咬合关系，从而实现正常功能并保持良好的牙周健康。
