Ricin: Difference between revisions

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==Clinical Features==
==Clinical Features==
*First symptoms occur 3-12 hours after exposure  
*First symptoms occur 3-12 hours after exposure  
*Multi-organ failure occurred with a prominently elevated white blood cell count
*Acute lung injury
*Acute lung injury
**Pulmonary edema may develop one to 3 days after exposure
**Fever, cough, shortness of breath, and nausea
***fever, cough, shortness of breath, and nausea
*Death 36-48 hours after exposure
*Death 36-48 hours after exposure
**Alveolar flooding, fibropurulent pneumonia, and necrotizing tracheitis
**Alveolar flooding, fibropurulent pneumonia, and necrotizing tracheitis
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==Diagnosis==
==Diagnosis==
*Chest x-ray = bilateral infiltrates
*Chest x-ray = bilateral infiltrates ([[pulmonary edema]])
*Multi-organ failure occurred with a prominently elevated white blood cell count


==Management==
==Management==

Revision as of 02:03, 10 June 2015

Background

  • Found in castor beans from the plant Ricinus communis
    • A residual product of the production of castor oil (if properly prepared, does not contain the toxin)
  • Exposure can be parenteral, inhaled, or ingested

Clinical Features

  • First symptoms occur 3-12 hours after exposure
  • Acute lung injury
    • Fever, cough, shortness of breath, and nausea
  • Death 36-48 hours after exposure
    • Alveolar flooding, fibropurulent pneumonia, and necrotizing tracheitis

Differential Diagnosis

Diagnosis

  • Chest x-ray = bilateral infiltrates (pulmonary edema)
  • Multi-organ failure occurred with a prominently elevated white blood cell count

Management

Disposition

See Also

External Links

References

  • Lutwick LI,Gradon J, Zellen J: Category B Biotoxins. In Lutwick LI, Lutwick SM (eds), Beyond Anthrax: Bioterror - The Weaponization of Infectious Diseases. Springer-Humana, New York, 2009, New York, pp. 181-206: