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A first case of prosthetic joint infection with Actinomyces radingae

Andrew K Kapoor1, Suhaib Naqvi1, Simi Padival1

  • 1Division of Infectious Diseases, Beth Israel Deaconess Medical Center, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.

Anaerobe
|January 21, 2023
PubMed

Insights

Prosthetic joint infections are common, but Actinomyces are rare causes. This study reports the first case of prosthetic joint infection due to Actinomyces radingae, highlighting it as a potential emerging pathogen.

Area of Science:

  • Orthopedics
  • Infectious Diseases
  • Microbiology

Background:

  • Prosthetic joint infection (PJI) is a significant challenge in orthopedic surgery.
  • While bacterial infections are common, those caused by Actinomyces species are infrequently reported.

Observation:

  • An increasing number of Actinomyces identifications in PJI cases suggests a potential rise in prevalence.
  • This study details the first documented instance of PJI caused by Actinomyces radingae.

Findings:

  • Actinomyces radingae can cause prosthetic joint infections.
  • This case expands the known spectrum of pathogens implicated in PJI.

Implications:

  • Clinicians should consider Actinomyces, including A. radingae, in the differential diagnosis of PJI.
  • Further research is needed to understand the epidemiology and optimal treatment of Actinomyces-related PJIs.
Keywords:
ActinomycesActinomyces radingaeEmerging pathogenMicrobiologyOrthopedic infectionsProsthetic joint infection

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