The Combitube—also known as the esophageal tracheal airway or esophageal tracheal double-lumen airway—is a blind insertion airway device (BIAD) used in the pre-hospital and emergency setting.[1] It is designed to provide an airway to facilitate the mechanical ventilation of a patient in respiratory distress
It consists of a cuffed, double-lumen tube that is inserted through the patients mouth to secure an airway and enable ventilation. Generally, the distal tube (tube two) enters the esophagus,
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