“…9,11,15 Moreover, since RCR allows canines to complete all distal movement while the remaining teeth are still stationary, 4 both the mesial movement of molars, i.e., loss of anchorage, and root resorption either have not yet taken place or are still just beginning. 7,8,11,12,13,16,17 This benefits those patients who require premolar extractions and present with major periodontal issues.…”