[Evaluation of a modified maxillary protraction appliance for the treatment of patients with skeletal Class Ⅲ malocclusion associated with crowding].
Ye LiuXiao-Lei GeShi-Long ZhangYuan QinYan HouHai-Yan LuWen-Sheng MaPublished in: Shanghai kou qiang yi xue = Shanghai journal of stomatology (2024)
The modified maxillary protraction appliance showed good results for maxillary protraction and pushing the molar distally in patients with skeletal Class Ⅲ with crowding at neutral or distal molar relationship.