The first reported case of Staphylococcus pettenkoferi prosthetic joint infection

Microbes Infect. 2022 Sep;24(6-7):104978. doi: 10.1016/j.micinf.2022.104978. Epub 2022 Apr 11.

Abstract

Staphylococcus aureus and Staphylococcus epidermidis are among the most frequent causes of prosthetic joint infections (PJIs). Staphylococcus pettenkoferi, a coagulase-negative Staphylococcal species first described in 2002, has been detected in fewer than 20 patients with true infection (15 cases of bacteremia and 1 case of osteomyelitis). This organism has never been implicated in a PJI, likely owing in part to the difficulty in identification via biochemical methods. S. pettenkoferi is almost universally reported to be a contaminant when detected. We report the first case of a PJI caused by S. pettenkoferi, highlighting its infectious potential in specific patient populations.

Keywords: Coagulase-negative staphylococci; Prosthetic joint infection; Staphylococcus pettenkoferi; Surgical infection.

Publication types

  • Case Reports

MeSH terms

  • Coagulase*
  • Humans
  • Staphylococcal Infections* / diagnosis
  • Staphylococcus / genetics
  • Staphylococcus aureus / genetics

Substances

  • Coagulase

Supplementary concepts

  • Staphylococcus pettenkoferi