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The Impact Of Mouth Breathing On Dental Alignment

โดย : Shayne เมื่อวันที่ : พุธ ที่ 28 เดือน มกราคม พ.ศ.2569

Mouth breathing can have a substantial impact on dental alignment, especially in children whose facial and jaw structures are still maturing. When a person breathes through their mouth, the tongue does not rest in its natural position against the maxillary arch. This reduced tongue-to-palate contact can lead to a constricted maxilla and inadequate room for the teeth to erupt properly. Over time, this may result in dental crowding. In addition, oral breathers often develop what is known as an anterior open bite, where the upper and lower front teeth do not meet when the mouth is closed. This happens because the lingual posture tends to rest against the incisors instead of on the roof of the mouth, exerting constant pressure that pushes the teeth apart. The mandible may also develop in a retruded position instead of protruding, contributing to a retrognathic mandible and an abnormal craniofacial morphology. Persistent oral respiration is often linked to nasal obstruction caused by allergies, hypertrophied lymphoid tissue, or a deviated septum. These root causes need to be addressed to prevent ongoing dental problems. Early intervention by a pediatric specialist can help guide proper dental eruption before they become irreversible. In many cases, resolving the underlying airway obstruction—such as reducing hypertrophic tissue or administering antihistamines—can restore natural craniofacial growth. Orthodontic treatment alone may not be enough if the dysfunctional pattern remains uncorrected. Without restoring nasal breathing, teeth can revert to prior misalignment even after treatment is completed. Oral myofunctional training, <a href="https://www.instructables.com/member/perfectarch/">墨田区 前歯矯正</a> which reeducates oral musculature, is often used in conjunction with braces to enhance treatment retention. Parents should watch for signs of mouth breathing in young patients, such as nocturnal snorting, chapped mouth, frequent throat infections, or a perpetually parted lips. Intervening promptly can prevent not only dental misalignment but also boost immune function and sleep quality. Nasal respiration is evolutionarily designed and promotes healthy craniofacial development, so fostering healthy airway habits is one of the critical interventions in ensuring healthy dental development. <img src="https://www.freepixels.com/class=" style="max-width:400px;float:right;padding:10px 0px 10px 10px;border:0px;">

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