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. 2022 Mar 18;22:73. doi: 10.1186/s12871-022-01610-y

Table 2.

Cause of tracheal stenosis

Causes Number of patients (n) Percentage
%
After prolong intubaion 09 56.25
After tracheotomy 02 12.5
Tracheal tumour 01 6.25
Thyroid cancer invasion 04 25
Total 16 100