...样基底细胞癌综合症：伴随牙缘性角化囊性瘤，同时伴有皮肤基底细胞痣或癌以及其他异 常的基底痣综合征 阻生牙 ( impacted tooth )：由于种种原因，致使牙齿部分萌出或完全不能萌出，并且以 后也不能萌出的牙。
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多层螺旋CT三维重建在埋伏阻生牙诊断中的临床应用 关键词]多层螺旋CT；三维重建；埋伏牙；定位 [gap=1078]Key words:spiral CT;three-dimensional reconstruction;impacted tooth;diagnosis
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mandibular impacted tooth 下颌第二磨牙
horizontally impacted tooth 水平阻生牙
extraction of impacted tooth 阻生牙拔除 ; 埋伏牙拔除术
an impacted tooth 阻生的牙
Impacted tooth extraction 埋藏牙拔除术
·2,447,543篇论文数据，部分数据来源于NoteExpress
Impacted tooth frequently appears in upper cuspid and upper central incisors(except of the third molar) .
较常见的是尖牙和上颌切牙的埋伏阻生（第三磨牙除外）。
Methods Fifty-nine patients with impacted tooth were taken transverse tomography by SIEMENS panoramic machine.
方法对59例上颌前部埋伏牙患者，通过SIEMENS全景机拍摄横断体层片。
Results 14 patients were localized successfully, and one patient was failing because the distance between the impacted tooth and the reference tooth is too close to differentiate.
结果14例患者取得明确定位，1例因阻生牙与参照牙距离过近而失败。
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