Clinical Study

Comparative Evaluation of the Sniffing Position with Simple Head Extension for Laryngoscopic View and Intubation Difficulty in Adults Undergoing Elective Surgery

Table 6

Alternate techniques used.

Sniffing positionSimple extension 𝑃 value
( 𝑛 = 1 3 )( 𝑛 = 2 6 )

Repositioning2 (15.4)1 (3.8)0.027
Change of blade0 (0)0 (0)
Change of tube1 (7.7)1 (3.8)
Use of stylet12 (92.3)24 (92.3)0.034
Intubating LMA1 (7.7)0 (0)

Values are numbers (percent).