title: [Acute spontaneous pneumomediastinum in a patient with mitral valve prolapse. Two expressions of the same collagen anomaly?].
mesh_terms: D000293:Adolescent; D003095:Collagen Diseases; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications* / Q000175:diagnosis / Q000209:etiology; D008945:Mitral Valve Prolapse / Q000150:complications* / Q000175:diagnosis / Q000209:etiology
vernacular_title: Pneumomediastino spontaneo acuto in un paziente con prolasso valvolare mitralico. Due espressioni di una medesima alterazione del collageno?