Widened mediastinum

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Widened mediastinum
Classification and external resources
ICD-9 519.3
DiseasesDB 29459

Widened mediastinum is a mediastinum with a measured width greater than 8 cm on PA chest X-ray.

[edit] Associated conditions

A widened mediastinum can be indicative of several important pathologies, such as aortic aneurysm and hilar lymphadenopathy.

This is also a classic finding associated with inhalational anthrax. A widened mediastinum was found in 7 of the first 10 victims infected by anthrax (Bacillus anthracis) in 2001.[1]

Widened mediastinum is also found in patients with esophageal rupture, mediastinal mass, or pericardial effusion.

[edit] References

  1. ^ Jernigan JA, Stephens DS, Ashford DA, et al (2001). "Bioterrorism-related inhalational anthrax: the first 10 cases reported in the United States". Emerging Infect. Dis. 7 (6): 933–44. PMID 11747719.