Figure 1 shows the old and new dental braces.
In the early years the thought of braces among people made them freak out. The minute a dentist recommended one to see an orthodontist, the word “Metal mouth”, “tin teeth” and other unattractive adjectives ran through their minds. Today with modern technology dental treatment has become easy. Braces leverage the basic principles of engineering, Constant mild pressure in the desired movement will allow for overall change in teeth position.