From: A retrospective clinical investigation for the effectiveness of closed reduction on nasal bone fracture
Fracture classification
None
Nasal obstruction
Postoperative deformity
Olfactory disturbances
Total
Ia
12
1
0
13
Ib
3
II
71
2
75
III
24
7
32
IV
39
8
11
59
149
20
182