A 14-year-old man finishes non-extraction orthodontics in 1 year and 8 months without correction of dental midlines (Fig.1,2,7), although the lower lip profile improves (Fig.3,4) due to the improvement of the anterior overjet (Fig.5 (with Class II retraction as well)). 

Before/After Last Next Xin Wei, DDS, PhD, MS 1st edition 12/02/2019, last revision 12/08/2019