e-FIGURE 8.2 Rescue devices for airway management A: Laryngeal mask airway B: Esophageal Combitube (with close up) C: Laryngeal tube D: Perilaryngeal sealer (A: Reprinted with permission from Guimaraes E, Davis M, Kirsch JR, et al Anesthesia Technician and Technologist’s Manual 2nd ed Philadelphia, PA: Wolters Kluwer; 2019 B, C: Reprinted with permission from Barash PG, Cahalan MK, Cullen BF, et al Clinical Anesthesia 8th ed Philadelphia, PA: Lippincott Williams & Wilkins; 2018.)