表 1.
不同颧骨缺损的基本信息
General information of different types of zygomatic bone defects
Items | 0 (n=1) | Ⅰ (n=15) | Ⅱ (n=7) | Ⅲa (n=5) | Ⅲb (n=9) |
CNTS, computer aided navigation technical surgery. Data are shown as n or M (range). | |||||
Gender | |||||
Male | 0 | 14 | 5 | 4 | 6 |
Female | 1 | 11 | 2 | 1 | 3 |
Age/years | 22 | 44 (23-77) | 41 (9-67) | 31 (22-40) | 36 (21-57) |
Etiology | |||||
Skeletal dysplasia | 1 | 0 | 0 | 0 | 0 |
Trauma | 0 | 13 | 6 | 4 | 2 |
Tumor | 0 | 2 | 1 | 1 | 7 |
CNTS | |||||
Yes | 1 | 5 | 5 | 5 | 9 |
No | 0 | 10 | 2 | 0 | 0 |