Anthrax CT

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: João André Alves Silva, M.D. [2]

CT

Chest CT is able to identify the following changes in inhaled anthrax patients:

• Mediastinal widening (common among patients who present at a hospital emergency department)
• Hyperdense lymph nodes in the mediastinum, which represent haemorrhage and necrosis, following spore germination and vegetative growth with exotoxin elaboration.

• Edema of mediastinal fat