Introduction and objective: The expansion therapy is one of the methods for treatment of orthodontic anomalies. Proclination of lower incisors labially is often used to treat mild or medium serious crowding of Angle class I. to treat malocclusion of Angle Class II. division 1 and 2 type and also for treatment skeletal Class III by decompensation of position of lower incisors before or... https://goodvibesbadhabiters.shop/product-category/ragingcock/