Table 4
Airway management techniques by Cormack-Lehane grade IV (n=22)

Variable	No. (%)
Direct laryngoscopy	8
Macintosh blade	3 (13.6)
McCoy blade	5 (22.7)
Video laryngoscope assisted	8
Pentax AWS	6 (27.3)
McGrath MAC	2 (9.1)
Fiberoptic intubation	4 (18.2)
Lightwand	1 (4.5)
Tracheostomy	1 (4.5)