江西成年人群下颌骨体副孔解剖位置的锥形束CT研究

Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology(2017)

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Abstract
目的 应用锥形束CT(CBCT)观测江西成年人群下颌骨体副孔的分布位置,为临床安全操作提供依据.方法 选取200份江西成年人的CBCT资料,按年龄分为4组,每组男女比例相等.描述下颌骨前牙、前磨牙和磨牙各区域的副孔数目和分布位置,分析年龄、性别和左右侧因素与副孔发生率的关系.结果 发现下颌骨体副孔共1123个,人均(5.62±2.10)个.副孔发生率自近中区域向远中降低,舌侧副孔发生率高于颊侧,男女性副孔数目无差异(P=0.195),年龄与副孔数目呈负相关(rs=-0.301).下颌骨体三处副孔高频区域为:正中联合部(98.0%),中、侧切牙牙槽突舌侧(88.0%),前磨牙区的低位(55.0%).结论 下颌骨副孔每人均会出现,临床需留意避免损伤副孔内容物而引起并发症.
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Key words
accessory mandibular foramen,cone beam computed tomography,mandible,mandibular anatomy
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