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Background: Dento-skeletal disorders are a group of conditions that directly affect the maxillomandibular complex and the relationship between the dental arches. Among these alterations, long face syndrome or facial hyperdivergence syndrome is a dentofacial disorder of great clinical interest. Its etiology is multifactorial and involves the interaction of genetic and environmental factors during the growth period.
Objective: To review a series of clinical cases on the effectiveness of the Simoes Network 3 (SN3) functional appliance, combined with lingual educators, in the management of anterior open bite in pediatric patients with a hyperdivergent growth pattern. Two clinical cases treated with this appliance are also presented.
Conclusion: Anterior open bite (AOB) is a malocclusion associated with hyperdivergence syndrome related to a hyperdivergent growth pattern and deleterious oral habits. Functional orthodontics (FO) offers effective therapeutic options during the growth stage, aimed at modifying altered muscle functions and skeletal patterns.

Paula Acosta, Universidad del Valle, Facultad de Salud, Escuela de Odontología, Departamento de Odontología pediátrica y Ortopedia Maxilar, Cali-Colombia.

Universidad del Valle, Facultad de Salud, Escuela de Odontología, Departamento de Odontología pediátrica y Ortopedia Maxilar, Cali-Colombia.

Jesús Alberto Hernández , Universidad del Valle, Facultad de Salud, Escuela de Odontología, Departamento de Odontología pediátrica y Ortopedia Maxilar, Cali-Colombia.

Universidad del Valle, Facultad de Salud, Escuela de Odontología, Departamento de Odontología pediátrica y Ortopedia Maxilar, Cali-Colombia.

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