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2026.01.27 11:02
Behavioral patterns can have a significant impact the success and longevity of braces therapy. Many individuals are unaware that early-formed routines can distort jaw development, even once appliances are no longer worn. Frequent practices such as thumb sucking, tongue thrusting, extended pacifier use, and nasal obstruction can all exacerbate dental misalignment that increase treatment complexity.

Prolonged non-nutritive sucking, especially when persists past early childhood, can cause anterior separation where the upper and lower front teeth remain apart when the mouth is closed. This occurs because the constant pressure from the thumb protrudes maxillary incisors and retracts mandibular incisors. Similarly, tongue thrusting during both active and 表参道 歯列矯正 resting states can create continuous strain that cumulatively mispositions dentition. This habit often causes anterior flaring or diastemas.
Extended bottle or dummy dependency can alter dental arch form and the positioning of the teeth. The sucking motion involved in bottle feeding can cause the upper jaw to narrow, leading to a unilateral or crowding. These issues may necessitate complex interventions, including the use of palatal expanders or even orthognathic surgery in extreme instances.
Chronic oral breathing is another often overlooked habit that can distort facial development. When a person fails to use nasal passages, the tongue assumes a low position and the oral musculature relaxes. This alters intraoral pressure dynamics, which can narrow the palatal vault and the lower jaw to be positioned further back. Over time, this can elongate the lower third of the face, densely packed arches, and a elevated palatal arch.
Even after orthodontic treatment is completed, habits like nail biting, chewing on pens, or nocturnal tooth clenching can cause the teeth to shift. This is why wearing retainers is essential and why patients are instructed to use them consistently. Without consistent retainer use, the teeth can shift back to dysfunctional patterns due to the ongoing muscular forces.
Recognizing behaviors in childhood is key to achieving and maintaining optimal orthodontic results. Guardians need to detect early warning signs and consult with a pediatric dentist or orthodontist if concerns arise. In adolescents and adults, conscious effort and habit correction are often vital. Techniques such as myofunctional therapy can help restore proper oral function to function in a optimal physiological state.
To conclude, orthodontics addresses more than positioning—it is also about eliminating causative oral habits. By intervening proactively, patients can enjoy better outcomes, reduced therapy duration, and more stable results that last a lifetime.