PO:24:068 | Case Report: ‘Spontaneous Pneumomediastinum in a Patient with MDA5-Positive Dermatomyositis and Severe Pulmonary Fibrosis’: Carlotta Braga1, Margherita Rizzo1, Marta Raschellà1, Beatrice Maranini1, Gioacchino Schifino2, Aldo Carnevale3, Marcello Govoni1, Andrea Lo Monaco1 | 1Rheumatology Unit, Department of Medical Sciences, University of Ferrara and Azienda Ospedaliero-Universitaria S. Anna Ferrara, Italy; 2Respiratory Medicine Unit, Department of Cardio-Thoracic-Vascular Pathologies, Arcispedale Sant’Anna, Ferrara, Italy; 3Radiology Unit, Department of Translational Medicine, University of Ferrara, Italy. Reumatismo [Internet]. 2026 Mar. 18 [cited 2026 Apr. 17];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/2353