Influence of Head and Neck Position on Oropharyngeal Leak Pressure and Cuff Position with the ProSeal Laryngeal Mask Airway and the I-Gel: A Randomized Clinical Trial

Table 5

Fibreoptic view of glottis with I-gel.

Brimacombe score	Neutral	Flexion	Extension	Lateral rotation
4	13	8	11	8
3	15	11	13	15
2	1	8	4	5
1	1	3	2	2
value	N/A	0.31	0.08	0.25

Data in actual numbers. value in comparison with neutral position.
< 0.05 is considered significant.
Head and neck position did not significantly alter the fibreoptic view of glottis through I-gel.