Fig. 1From: Ultrasound-guided esophageal compression during mask ventilation in small children: a prospective observational studyGlottic opening score percentages before (A) and after (B) ultrasound-guided esophageal compression was applied in a boy aged 23 months who weighed 12.5 kg. Before (A) and after (B) ultrasound-guided esophageal pressure application in a girl aged 14 months and weighing 12.2 kgBack to article page