BARCELOS FIGUEIREDO, Hugo; BARTOLOMEU, Francisca; LISBOA LOPES, Marta; DIAS SILVA, Nuno; MIGUÉIS, Maria do Carmo; MIGUÉIS, Jorge. Exuberant subcutaneous emphysema and pneumomediastinum after emergency tracheostomy – case report. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 64, n. 3, p. 331–335, 2026. DOI: 10.34631/sporl.3151. Disponível em: https://www.journalsporl.com/index.php/sporl/article/view/3151. Acesso em: 10 nov. 2026.