McGrath Video Laryngoscope May Take a Longer Intubation Time Than Macintosh Laryngoscope

Table 2

Cormack Lehane grade of view.

	Grade	Macintosh	McGrath	value
Cormack Lehane grade of view (%)	1	22 (73.3%)	25 (83.3%)	0.629
	2	6 (20%)	4 (13.3%)
	3	2 (6.67%)	1 (3.3%)
	4	0 (0%)	0 (0%)