From: Study on the rationality of small diameter metallic airway stent in treatment of tracheal stenosis in injured rabbits
Complication
A(n = 21)
B(n = 24)
P
Tracheomalacia
1
24
9.74 × 10 ^-10
Scar contracture
2
11
0.02
Secretion retention
12
17
0.37
Granulation hyperplasia
18
0.13