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Craniofacial anatomical determinants of pediatric sleep-disordered breathing: A comprehensive review
Kyung-A Kim1, Su-Jung Kim1, Audrey Yoon2,3
1Department of Orthodontics, Kyung Hee University School of Dentistry, Seoul, South Korea.
Insights
Pediatric sleep-disordered breathing (SDB) is linked to specific craniofacial features like narrow maxillas and retruded mandibles. Early dental intervention can improve outcomes by addressing these anatomical predispositions.
Area of Science:
- Pediatric Dentistry
- Orthodontics
- Sleep Medicine
Background:
- Sleep-disordered breathing (SDB) in children is increasingly recognized.
- Craniofacial anatomy plays a significant role in the development and severity of pediatric SDB.
- Understanding these anatomical links is crucial for effective management.
Purpose of the Study:
- To review the anatomical features associated with pediatric SDB.
- To highlight the impact of craniofacial growth on SDB.
- To emphasize proactive intervention for improved functional outcomes.
Main Methods:
- Literature search of PubMed and Google Scholar (2006-2024).
- Focused on pediatric SDB, OSA, anatomical predispositions, and skeletal deformities.
- Review of 40 relevant articles on craniofacial characteristics.
Main Results:
- Adenotonsil enlargement is a common cause of pediatric SDB.
- Class II hyperdivergent patterns (retruded mandible, maxillary constriction) are typical phenotypes.
- Maxillary constriction, nasal obstruction, and low tongue posture are key risk factors.
Conclusions:
- Early diagnosis and intervention are critical for managing pediatric SDB.
- Dentists can significantly impact craniofacial growth and health outcomes through screening and treatment.
- A multidisciplinary approach is essential for optimal management and improved quality of life.
Purpose:
This narrative review aims to elucidate the anatomical features of sleep-disordered breathing (SDB) in children. By identifying key structures and intervening proactively, we seek to alter craniofacial growth patterns and improve functional outcomes for SDB children.
Methods:
The literature on pediatric sleep-disordered breathing (PSDB), pediatric obstructive sleep apnea (OSA), anatomical predispositions, and the relationship between skeletal deformity and PSDB was examined using PubMed and Google Scholar databases, covering studies from 2006 to 2024.
Results:
Forty relevant articles were reviewed, focusing on craniofacial characteristics associated with PSDB. The etiology of PSDB is multifactorial, with adenoid and palatal tonsil enlargement being the most common cause. While adenotonsillectomy is recommended as the primary treatment, residual SDB may result in craniofacial skeletal deformities contributing to upper airway constriction. Typical craniofacial phenotypes of SDB include excessive vertical growth and constriction of the maxilla, a retruded mandible, and posterior rotation, known as a Class II hyperdivergent pattern. Conversely, Class III with an underdeveloped maxilla shows a relatively lower risk for SDB due to reduced nasal cavity and nasopharyngeal airway volumes. Transverse maxillary constriction with a high, deep palatal vault is a significant risk factor. Additionally, nasal obstruction and low tongue posture, with or without a short lingual frenulum, are identified as craniofacial risk factors for SDB development in children.
Conclusion:
Early diagnosis and intervention are critical in managing PSDB. Dentists, through screening and early treatment, can significantly influence craniofacial growth and health outcomes. A multidisciplinary approach is essential for effective management, improving the quality of life and long-term health of affected children.
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