多生牙的大小和形态可能与它所属的磨牙、前磨牙或前牙组中的牙齿极为相像，也可能与邻近的牙齿外形相差甚远。据文献报告高加索人群中正中多生牙的发病率为0.15%～1.0%，男女之比为2：1。
结果：62例埋伏多生牙均在静脉麻醉下顺利拔除。
Results: 62 ambushed supernumerary teeth were all extracted successfully under intravenous anesthesia.
目的：评价数字化断层片在颌骨埋伏多生牙临床定位中的应用价值。
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.
上颌前部骨埋伏多生牙是多生牙中最常见的一类，临床意义也较大。
It is the most commonly that supernumerary teeth are impacted in maxillary anterior region with considerable clinical significance.
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