“…Selected corticotomy limited to the buccal and labial aspects also significantly reduces treatment time. [8] • The use of conventional instruments such as chisel and mallet or surgical burs, microsaws with external irrigants, or trephine burs has long been used traditionally in performing corticotomy procedures. However, the major disadvantage is that the conventional instruments require greater exposure of the surgical site, greater frictional heat generated by motordriven instruments which may also hinder the healing process, and finally difficult to control in areas which require precise cut and are densely mineralized.…”