An impacted maxillary canine is a frequently encountered clinical problem in the mixeddentition.
摘要上颚阻生犬齿是混合齿列期常遇见的问题。
2
Objective To investigate the significance of early treatment of mixeddentition and palatoglossal malposition of lateral incisors.
目的：探讨早期治疗混合牙列侧切腭舌向错位的临床意义。
3
Objective:To evaluate the maxillary expansion effects of posterior crossbite patients treated with elastic wrapping bite guard and screw expansion mechanic in the mixeddentition.