Subcutaneous emphysema

Oparaugo NC, Cadavona J, Delshad SD. A Rare Case of Pneumomediastinum and Subcutaneous Emphysema Secondary to Recreational Nitrous Oxide Inhalation. Cureus. 2025 Jul 19;17(7):e88331. doi:[...]

Mikhail S, Mina G, Wray A, Matonis D. A Case Report of Facial Swelling and Crepitus Following a Dental Procedure. J Educ Teach Emerg Med.[...]