Early Intervention For Severe Crowding In Mixed Dentition
This case highlights the importance of early orthodontic intervention in managing severe dental crowding during mixed dentition, addressing functional and aesthetic concerns while mitigating future complications. An 8-year-old male presented with a 2-year history of dental misalignment. Examination revealed severe maxillary crowding (12.75 mm), moderate mandibular crowding (5.73 mm), bilateral molar Class I relationship, anterior crossbite, and adenotonsillar hypertrophy with mouth breathing. Treatment included rapid maxillary expansion, molar uprighting, and distalization to create space, combined with myofunctional therapy and ENT consultation. 3D digital planning guided sequential aligners (Angelalign) for alignment and midline correction. Early intervention capitalized on prepubertal growth potential to achieve stable arch expansion, resolving crowding without extractions. Adenotonsillar management addressed airway issues, reducing oral respiration’s adverse effects on palatal development. The integration of digital planning enhanced precision in space management and occlusal alignment, aligning with AI-driven orthodontic advancements. Literature supports that prepubertal expansion yields greater skeletal adaptation, while untreated airway obstructions exacerbate malocclusion. Timely multidisciplinary intervention in mixed dentition optimizes craniofacial growth, reduces extraction needs, and simplifies future orthodontic treatment. This case underscores the role of early diagnosis and technology-enhanced strategies in managing complex crowding.
Authors
- Jiaqi Li (ORCID: https://orcid.org/0000-0002-2201-8290)
Institutions
- Kunming Third People's Hospital (CN)
- The First Hospital of Kunming (CN)
- Stomatology Hospital (CN)
Publication Details
- Journal
- International Dental Journal
- Published
- 2025-10-01
- DOI
- https://doi.org/10.1016/j.identj.2025.104475
- Primary Topic
- Orthodontics and Dentofacial Orthopedics
- Type
- article
- Field-Weighted Citation Impact
- 0.00