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牙龈萎缩是口腔临床常见病之一,是牙周炎引起的主要症状之一。是指位于釉牙骨质界处的牙龈组织向根方移位,引起根面的暴露,会导致牙根敏感症状及根面龋等,在前牙发生的牙龈退缩会影响美观,有较高的发病率。1病因和分类;(1)原发性萎缩。亦称早老性萎缩,一般发生于年轻人,全口牙周均匀退缩,无明显局部因素,原因不明。(2)废用性萎缩。发生于无咬合功能的牙齿,例如错位牙、开牙合、长期缺牙的对颌牙等,由于牙周组织长期缺乏必要的功能性刺激,而使牙周组织萎缩。(3)机械性萎缩。由于各种机械性损伤所致,例如横拉式刷牙且牙刷毛过硬,用力过猛,
Gingival recession is one of the common clinical oral diseases, is one of the main symptoms caused by periodontitis. Refers to the cementum located in the enamel cementum to the root of the shift, causing the exposure of the root surface, can lead to root-sensitive symptoms and root caries, gingival recession in the anterior teeth will affect the appearance of a higher Incidence. 1 etiology and classification; (1) primary atrophy. Also known as atrophy, generally occurs in young people, the entire periodontal uniform withdrawal, no obvious local factors, the reason is unknown. (2) Waste atrophy. Occurred in non-occlusal function of teeth, such as dislocation of the teeth, open occlusion, jaw teeth and other long-term lack of teeth, due to the lack of long-term periodontal tissue necessary functional stimulation, leaving periodontal tissue atrophy. (3) mechanical atrophy. As a result of a variety of mechanical damage, such as horizontal pull brushing and toothbrush too hard, excessive force,