Pneumomediastinum in critically ill adult with COVID-19 N. Collercandy, A. Guillon

Horner’s syndrome after chest drain insertion due to pneumothorax Arthur Orieux, Raphaël Birot, Didier Gruson, Renaud Prevel

Pneumomediastinum radiologic signs: Naclerio's V and continuous diaphragm sign Christopher Barrera-Hoffmann, Yadira Mariaca-Ortíz, Enrique Monares-Zepeda