Table 4 Degree of tracheal stenosis according to Cotton- Mayer
From: Apnoeic oxygenation with high-flow oxygen for tracheal resection and reconstruction surgery
Degree of tracheal stenosis (%) | Number of patients | Percentage % |
|---|---|---|
Grade: luminal narrowing <50% | 03 | 18.75 |
Grade 2: luminal narrowing 51…. < 71% | 06 | 37.5 |
Grade 3: luminal narrowing 71…. < 99% | 05 | 31.25 |
Grade 4: luminal narrowing >99% | 02 | 12.5 |
Total | 16 | 100 |