Fig. 2From: Comparison of gastric insufflation using LMA-supreme and I-gel versus tracheal intubation in laparoscopic gynecological surgery by ultrasound: a randomized observational trialConsort flow chart that outline patients assignment and treatment protocols. Patients were allocated into three groups (Group S, Group I, Group T) to receive airway management with LMA Supreme, I-gel or tracheal tube respectively, following a computer-generated randomization codeBack to article page