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下颌骨弧及角度的测量

MEASUREMENT OF MANDIBULAR ARC AND ANGLE

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【作者】 曹文强丁士海刘文君

【Author】 Cao Wenqiang, Ding Shihai, Liu Wenjun (Department of Anatomy, Qingdao Medical College, Qingdao 266021)

【机构】 青岛医学院解剖学教研室!青岛266021青岛医学院附属临床医院耳鼻喉科

【摘要】 为积累国人体质调查资料 ,对长春及通辽地区出土的成人下颌骨 138例 (男 83,女 55)的下颌骨弧、颏孔间弧、下颌联合弧、下颌角、左侧及右侧下颌角、下颌侧面角 II,III等八项指标进行了测量 ,数据统计结果列于表 ,上述各项目 t值检验表明 :除颏孔间弧及下颌侧面角 II、III以外 ,其余各项均存有显著的性别差异

【Abstract】 adult mandibles (male 83, female 55) collected in Changchun and Tongliao districts were measured. The main results were as follows: The mandibular arc[±s(min~max)mm]: male 185.90±10.70(165~219), female 179.85±8.23(157~198); The arc of intermental foramina: male 53.08±3.07 (45.5~63), female 51.90±4.04(44~62); The arc of symphysis: male 37.45±3.33(30~44), female 34.25±4.37(29~45); The mandibular angle: male 121.05°±7.05°(106°~139.50°), female 126.84°±6.91°(114.5°~147°); Right mandibular angle: male 119.11°±6.03°(107.5°~134°), female 124.36°±6.11°(113°~135.5°); Left mandibular angle: male 119.64°±6.14°(106°~135°), female 124.34°±5.97°(112°~137.5°); The profile angle of mandible II: male 97.40°±6.26°(90.1°~119.7°), female 97.21°±4.96°(90.3°~113.1°); The profile angle of mandible III: male 84.26°±3.50°(76.3°~89.8°), female 84.04°±3.89°(73.6°~89.7°). There were highly significant sexual differences in the above measurements except the arc of intermental foramina and the profile angle of mandible II, III.

【关键词】 下颌骨角度
【Key words】 mandibleangle of mandible
  • 【文献出处】 解剖学杂志 ,CHINESE JOURNAL OF ANATOMY , 编辑部邮箱 ,1999年01期
  • 【分类号】R322
  • 【被引频次】7
  • 【下载频次】83
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