Dentigerous cysts are the second most common type of cyst in the jaw. 4% of patients with uneruptedteeth have a dentigerous cyst.
含齿囊肿是颌部第二常见的囊肿，4%有未萌出牙的病人会出现含齿囊肿。
2
Objective To discuss the reliability of the vertical tube shift technique (from a panoramic and a maxillary occlusal radiograph) for localization of the unerupted maxillary anterior teeth.
目的探讨垂直球管移动技术用于上颌埋伏阻生前牙定位的可靠性。
3
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.