Dentigerous cysts are the second most common type of cyst in the jaw. 4% of patients with unerupted teeth 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 Clinical application of spiral ct scanning and 3d imaging reconstruction in the localization of unerupted maxillary teeth.
前言：目的：探讨螺旋CT三维重建技术在埋伏牙定位中的应用价值。
3
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.