Barcelos Figueiredo, H., Bartolomeu, F., Lisboa Lopes, M., Dias Silva, N., Miguéis, M. do C., & Miguéis, J. (2026). Exuberant subcutaneous emphysema and pneumomediastinum after emergency tracheostomy – case report. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, 64(3), 331–335. https://doi.org/10.34631/sporl.3151