Mussack, T Pneumoperitoneum, pneumoretroperitoneum, and pneumomediastinum caused by laryngeal fracture after multiple trauma. [electronic resource] - The American journal of emergency medicine Oct 2001 - 523-4 p. digital Publication Type: Case Reports; Letter ISSN: 0735-6757 Standard No.: 10.1053/ajem.2001.27170 doi Subjects--Topical Terms: Accidental FallsFractures, Closed--complicationsHumansLarynx--injuriesMaleMediastinal Emphysema--etiologyMiddle AgedMultiple Trauma--complicationsPneumoperitoneum--etiologyRetroperitoneal Space--pathologyTomography, X-Ray ComputedWounds, Nonpenetrating--complications