Profile changes in extraction treatments of upper premolars: A case series

Int Orthod. 2023 Aug 29;21(4):100809. doi: 10.1016/j.ortho.2023.100809. Online ahead of print. ABSTRACT This case series describes the soft tissue changes following extraction treatment in two patients with diverse lip thickness, but with similar baseline parameters including: labial competence, soft tissue profile, patient’s age, extraction protocol, methods of anchorage, malocclusion, crowding, treatment appliance and mechanics. The…