Not known Details About clear retainer
Fixed retainers (also known as bonded retainer or everlasting retainer) consist of a steel wire cemented towards the back again within your front tooth. The wire typically extends from canine to canine.สาเหตุที่หลังจัดฟันเสร็จแล้วยังต้องใส่รีเทนเนอร์ต