Septic arthritis caused by Legionella dumoffii in a patient with systemic lupus erythematosus-like disease

J Clin Microbiol. 2011 Feb;49(2):746-9. doi: 10.1128/JCM.00606-10. Epub 2010 Nov 24.

Abstract

We describe a patient with systemic lupus erythematosus (SLE)-like disease on immunosuppressive treatment who developed septic arthritis of the knee involving Legionella dumoffii. Cultures initially remained negative. A broad-range 16S PCR using synovial fluid revealed L. dumoffii rRNA genes, a finding that was subsequently confirmed by positive Legionella culture results.

Publication types

  • Case Reports

MeSH terms

  • Arthritis, Infectious / microbiology*
  • DNA, Bacterial / genetics
  • DNA, Ribosomal / genetics
  • Female
  • Humans
  • Immunocompromised Host
  • Immunosuppressive Agents / administration & dosage
  • Immunosuppressive Agents / adverse effects
  • Legionella / classification
  • Legionella / genetics
  • Legionella / isolation & purification*
  • Legionellosis / diagnosis*
  • Legionellosis / microbiology
  • Lupus Erythematosus, Systemic / complications*
  • Lupus Erythematosus, Systemic / drug therapy
  • Middle Aged
  • Polymerase Chain Reaction
  • RNA, Ribosomal, 16S / genetics

Substances

  • DNA, Bacterial
  • DNA, Ribosomal
  • Immunosuppressive Agents
  • RNA, Ribosomal, 16S