Isolation of Mycobacterium ulcerans from swab and fine-needle-aspiration specimens

J Clin Microbiol. 2011 May;49(5):1997-9. doi: 10.1128/JCM.02279-10. Epub 2011 Mar 16.

Abstract

For cultivation of Mycobacterium ulcerans from clinical specimens, we optimized the release of bacteria from swabs, as well as decontamination and cultivation on supplemented medium. Nevertheless, the proportions of positive cultures, 41.7% (5/12) for fine-needle-aspiration (FNA) samples and 43.8% (49/112) for swab samples, were lower than those we have previously observed for excised tissue specimens.

Publication types

  • Comparative Study
  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacteriological Techniques / methods*
  • Biopsy, Fine-Needle / methods
  • Buruli Ulcer / diagnosis*
  • Buruli Ulcer / microbiology
  • Culture Media / chemistry
  • Humans
  • Mycobacterium ulcerans / growth & development
  • Mycobacterium ulcerans / isolation & purification*
  • Sensitivity and Specificity
  • Specimen Handling / methods*

Substances

  • Culture Media