Awake fiberoptic intubation and use of bronchial blockers in ankylosing spondylitis patients

Table 3 Preoperative airway assessments

Case	Willson's score	Mallampati classification	Thyromental distance (cm)	Interincisor gap (cm)	Neck mobility (º)
1	6	III	5.5	3.5	< 90
2	5	III	4.5	3	< 90
3	4	III	5.8	3.2	< 90
4	5	III	6	3	< 90
5	5	III	4.3	3	< 90
6	6	III	3.8	2.5	< 90
7	5	IV	4	2.4	< 90
8	5	IV	5	3	< 90
9	5	III	4.8	2.7	< 90
10	5	III	4.5	2.5	< 90
11	6	IV	4.2	2.6	< 90
12	5	III	4.8	2.8	< 90