The relationship between maxillary sinus floor and the roots of maxillary third molar observed by CBCT
- VernacularTitle:上颌第三磨牙牙根与上颌窦底关系的锥形束 CT 研究
- Author:
Hao LI
;
Biao YI
- Publication Type:Journal Article
- Keywords:
Cone-bine CT;
Maxillary third molar;
Maxillary sinus
- From:
Journal of Practical Stomatology
2015;(1):139-140
- CountryChina
- Language:Chinese
-
Abstract:
Cone-bine CT(CBCT)images of 2 130 maxillary third molars were divided into 3 groups according to the impaction position. The relationship between the floor of maxillary sinus and the roots of maxillary third molar was analyzed and compared.In low,median and high impaction groups the probability of the root tip of maxillary third molar higher than the floor of maxillary sinus was 4.5%,10.3% and 14.6% respectively.