After giving the periodontal tissues proper care, the clinician must estimate the force systems and manage tooth movement in order to close the gap. Frictional and frictionless mechanics are used to move Orthodontic teeth during space closure. A detailed understanding of clinical scenario and biomechanical concepts are essential to choose the right mechanics.

Kusha sud has completed his MDS in Orthodontics from Himachal Pradesh University(India) at the age of 28years. She have been serving as an editorial board member of several journals.