What is the cause of bimaxillary protrusion and how to do it food.
Bimaxillary protrusion is also accompanied by the habit of mouth breathing, which can easily cause dry lips. So what are the factors that cause bimaxillary protrusion and how to correct it?
what causes bimaxillary protrusion
1. Genetic factors: Bimaxillary protrusion has obvious racial and familial genetic predisposition. Most of the first to third generations of blood relatives of bimaxillary protrusion patients will have similar deformities. Parents with dentofacial deformities in the family need Pay attention to your child’s dental development.
2. Environmental factors: Usually, chronic diseases of the nasopharynx, such as chronic rhinitis, sinusitis, adenoid hypertrophy, etc., will affect the patency of the airway and gradually form a mouth-breathing habit.
3. Bad oral habits, such as habitual actions such as licking teeth, biting lips, and sticking out tongue; factors such as hypertrophy of the tongue caused by systemic diseases can also make the upper incisors tilt forward, resulting in double jaw protrusion; the upper and lower deciduous teeth are premature Loss of permanent molars can lead to forward displacement, and can also cause protrusion or crowding of the upper and lower dental arches.
Correction of bimaxillary protrusion
1. Simple double arch protrusion correction: Generally, simple orthodontic treatment can be used for children and adolescents, through subtractive tooth extraction and fixed appliance treatment to reduce the protrusion of the upper and lower anterior teeth and the upper and lower lips, improve the Face shape and lip closure function.
2. Complex bimaxillary protrusion: For adult patients, orthognathic surgery is an effective way to correct complex bimaxillary protrusion and improve the facial profile of the patient.
Surgical orthodontic treatment of skeletal buck teeth is to open the alveolar bone through local anesthesia, directly adjust the relationship between the teeth and the jaw, restore the normal occlusal relationship of the front teeth, and at the same time change the symptoms of the entire mouth, and improve the appearance of the patient.
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