Rickettsia conorii

From IDWiki
Rickettsia conorii /
Revision as of 20:14, 15 August 2019 by Aidan (talk | contribs)
  • A tickborne rickettsial species that causes boutonneuse fever

Epidemiology

  • Transmitted by Rhipicephalus sanguineus ticks
  • Founds in India, Pakistan, Israel, Russia, Georgia, Bulgaria, Turkey, Ukraine, Ethiopia, Kenya, South Africa, Morocco, and southern Europe

Clinical Presentation

  • Also known as Marseilles fever, Mediterranean spotted fever, Kenya tick typhus, Israeli tick typhus, Astrakhan spotted fever, and Indian tick typhus
  • Often has an eschar at the site of tick bit innoculation ("tache noir"), but not always
  • Petechial rash, GI symptoms, obtundation, tachypnea, hepatomegaly, leukocytosis, coagulopathy, AKI, bilirubin elevation, AST elevation, and CK elevation
  • Procoagulant, and 10% develop DVT
  • Can present as acute pancreatitis
  • Can be quite severe with higher mortality than others in the spotted fever group