Retainers are orthodontic gadgets used to keep up the placement of tooth soon after orthodontic cure. You need to often have on your retainers so that the enamel Do not shift for their original misaligned posture.คนไข้ที่ไม่ได้จัดฟัน คุณหมอไม่แนะนำให้ใส่รีเทน�