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腺样体肥大及口呼吸往往结合有上牙弓狭窄,反(牙合)趋向,上下切牙舌向及鼻咽部纵向深度减小。作者对腺样体切除后上下切牙长轴,上牙弓宽度及骨性鼻咽部纵向深度的变化进行了研究。37名作腺样体切除的儿童作为研究组,
Adenoid hypertrophy and mouth breathing often combined with the upper arch of the stenosis, anti (occlusal) tendency, the upper and lower incisors lingual and nasopharyngeal longitudinal depth decreases. The author of the adenoid resection of the upper and lower incisors long axis, upper arch width and bony nasopharyngeal longitudinal depth changes were studied. 37 children undergoing adenoidectomy as study group,