Diverse and novel oral bacterial species in blood following dental procedures

J Clin Microbiol. 2008 Jun;46(6):2129-32. doi: 10.1128/JCM.02004-07. Epub 2008 Apr 23.

Abstract

We identified oral bacterial species in blood cultures following single-tooth extraction and tooth brushing. Sequence analysis of 16S rRNA genes identified 98 different bacterial species recovered from 151 bacteremic subjects. Of interest, 48 of the isolates represented 19 novel species of Prevotella, Fusobacterium, Streptococcus, Actinomyces, Capnocytophaga, Selenomonas, and Veillonella.

Publication types

  • Randomized Controlled Trial
  • Research Support, N.I.H., Extramural

MeSH terms

  • Adult
  • Amoxicillin / therapeutic use
  • Anti-Bacterial Agents / therapeutic use
  • Antibiotic Prophylaxis
  • Bacteremia / epidemiology
  • Bacteremia / microbiology*
  • Bacteremia / prevention & control
  • Bacteria / classification*
  • Bacteria / genetics
  • Bacteria / isolation & purification*
  • Bacterial Typing Techniques
  • Bacteriological Techniques
  • Blood / microbiology*
  • Culture Media
  • DNA, Bacterial / analysis
  • DNA, Bacterial / isolation & purification
  • Genes, rRNA
  • Humans
  • Mouth / microbiology*
  • Phylogeny
  • RNA, Ribosomal, 16S / genetics
  • Sequence Analysis, DNA
  • Tooth Extraction / adverse effects*
  • Toothbrushing / adverse effects*
  • Treatment Outcome

Substances

  • Anti-Bacterial Agents
  • Culture Media
  • DNA, Bacterial
  • RNA, Ribosomal, 16S
  • Amoxicillin