From: The use of modified bite block to improve the safety and efficacy of oral fiber optic intubation in patients with limited neck mobility: a randomized comparative study
Quality of the intubation field
TR
MB
Test value
p value
No.
%
Excellent
20
66.7
28
93.3
6.833
0.033(S)
Fair
3
10.0
1
3.3
Poor
7
23.3