Fig. 1From: Evaluation of the optimal cuff volume and cuff pressure of the revised laryngeal tube “LTS-D” in surgical patientsOld (left) and revised (right) LTS-D. 1: Pilot balloon, 2: color coded connector piece, 3: opening for gastric tube insertion, 4: pharyngeal balloon, 5: multiple ventilation outlets, 6: esophageal balloon, 7: esophageal openingBack to article page