表 1.
Comparison of facial related parameters between pre- and post-operation (n=6,
)
面部相关参数手术前后比较（n=6，
）
| 时间
Time |
鼻背长度
Nasal dorsum length |
小柱-小叶比
Nasal columella- lobule ratio |
鼻额角（°）
Nasofrontal angle (°) |
小柱-上唇角（°）
Nasal columella-upper lip angle (°) |
鼻尖突出率
Nasal tip projection rate |
鼻根突出度
Nasion projection |
| 术前
Preoperative |
0.75±0.10 | 1.58±0.33 | 150.3±7.9 | 83.3±7.9 | 0.50±0.05 | 0.09±0.02 |
| 术后 6 个月
Six months after operation |
1.00±0.12 | 1.86±0.12 | 125.0±6.1 | 95.5±4.1 | 0.57±0.03 | 0.29±0.03 |
| 统计值
Statistic |
t=5.017
P=0.004 |
t=7.173
P=0.001 |
t=14.102
P= 0.001 |
t=4.158
P=0.009 |
t=4.344
P=0.007 |
t=14.143
P= 0.001 |