From: Comprehensive use of a high-frequency electric knife, balloon dilatation, and cryotherapy for tuberculous central tracheobronchial cicatricial constriction
Follow-up
Cases (n)
Completely effective (n)
Significantly effective (n)
Slightly effective (n)
Ineffective (n)
Total effective rate (%)
Mid-term
96
24
47
25
0
100
Long-term
21
49
26