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后磨牙纵折是较为常见的牙体疾病,也是齿槽外科拔牙的主要适应症。笔者近一年来采用牙本质钉、光固化树脂和金属全冠治疗修复纵折后磨牙6例,近期疗效满意,报告如下。 1 临床资料: 161 一般资料:本组6例患者,男性2例,女性4例;年龄为18～54岁;其中上颌第一磨牙5例。下颌第一磨牙1例均为牙髓治疗后。临床表现多为咬合痛、患牙有伸长感、折片松动。拍X光牙片显示:牙周膜均连续,根尖周正常;1例根分叉处骨密度降底。
Longitudinal after the molar is a more common dental disease, but also the main indications of alveolar surgical extraction. In the past year, I used dentin nail, light-cured resin and metal crown treatment of longitudinal repair after 6 cases of molars, the recent satisfactory results are as follows. 1 Clinical data: 161 General information: The group of 6 patients, 2 males and 4 females; aged 18 to 54 years; 5 cases of maxillary first molar. One case of mandibular first molar was treated with endodontics. Clinical manifestations and more bite pain, teeth have a sense of elongation, flap loose. Tooth X-ray film showed: periodontal ligament were continuous, normal apical week; 1 case of bifurcation at the end of bone mineral density at the end.