Early extractions of premolars reduce age-related crowding of lower incisors: 50 years of follow-up.
Maurits PerssonNameer Al-TaaiKarin PihlgrenAnna WesterlundPublished in: Clinical oral investigations (2022)
Severe crowding in a class I occlusion can be solved solely with premolar extraction, allowing for spontaneous adjustments with more stable incisor alignment up to late adulthood.