Table 4.

Adverse events

	N	%
Suboptimal oxygenation(SpO2<95%)	2	4
Hypoxia (SpO2<90%)	0	0
Coughing	2	4
Laryngospasm	0	0
Leak	0	0
Gastric insufflation	0	0
Hiccups	0	0
Regurgitation	0	0
Aspiration	0	0
Injuryto Lip, Teeth, Gum	0	0
Blood on Device	0	0
Sore Throat	2	4
Dysphagia	0	0
Dysphonia	0	0

Data are shown as number of patients and percentage.