“…When the components of each area match the characteristics that are consistently present on either the 120-cast or the 1000-plus profile samples, that area earns the title of "element" and is assigned a Roman numeral for its area: eg, element I, arch 11 ; element II, anteroposterior jaw positions 12 ; element III, maxilla width 13 ; element IV, jaw heights 14 ; element V, chin prominence 15 ; and element VI, occlusion. 16 When the components of all 6 areas are harmonious, they are called the 6 elements of orofacial harmony. Orthodontists who routinely diagnose and treat relative to those goals are called "6-elements orthodontists.…”