Table 4.

Blood on the devices of the intention-to-treat group

	all insertions		successful insertions		failureswithoutblood
	blood inside	blood outside	blood inside	blood outside
i-gel™	8% (n = 3)	13% (n = 5)	8% (3 of 36)	14% (5 of 36)	2 of 2 (100%)
LMS-S	8% (n = 3)	13% (n = 5)	3% (1 of 37)	8% (3 of 37)	0 of 2 (0%)
LTS-D	20% (n = 8)	37.5% (n = 15)	14% (4 of 28)	35% (10 of 28)	7 of 12 (58%)
p-value	= 0.132	= 0.006	= 0.216	= 0.01

LMA-S = LMA-Supreme™; LTS-D = Laryngeal Tube Suction-D.