Post-extubation Assessment of Laryngeal Symptoms and Severity

Inclusion Criteria: * ≥18 years old * Required mechanical ventilation via an oral endotracheal tube * Anticipated intubation ≥8 hours Exclusion Criteria: * Pre-existing dysphonia, dysphagia * Pre-existing central nervous system, neuromuscular, or connective tissue disease * Prior tracheotomy and/or tracheotomy placed prior to enrollment * History of major thoracic surgery (e.g., sternotomy, thoracotomy) prior to the current admission * Head and/or neck disease * Head and/or neck surgery other than tonsillectomy * Known or suspected anatomical abnormalities or pre-intubation trauma of the oral cavity, pharynx, larynx, or esophagus * Unlikely to be extubated (i.e., expected death)