All::Infectious diseases::Diseases::Anthrax

Intro

What are the main clinical features of Anthrax?

  • causes painless black eschar (cutaneous 'malignant pustule', but no pus)
  • typically painless and non-tender
  • may cause marked oedema
  • can cause gastrointestinal bleeding

What is the management of Anthrax?

initial management of cutaneous anthrax is ciprofloxacin

What is the pathophysiology of Anthrax?

Bacillus anthracis produces a tripartite protein toxin

  • protective antigen
  • oedema factor: a bacterial adenylate cyclase which increases cAMP
  • lethal factor: toxic to macrophages

What are the main risk factors of Anthrax?

spread by infected carcasses

What is the causative bacteria of Anthrax?

Bacillus anthracis, a Gram positive rod