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A bumpy road to the diagnosis of a Kytococcus schroeteri shunt infection

Frieder Schaumburg1, Christian Schmalstieg2, Barbara Fiedler2

  • 1Institute of Medical Microbiology, University Hospital Münster, Münster, Germany.

Journal of Medical Microbiology
|September 25, 2012
PubMed

Insights

Kytococcus schroeteri, a rare Gram-positive bacterium, can cause ventriculoperitoneal shunt infections. Sequence-based identification is crucial for effective antibiotic treatment of this intrinsically meticillin-resistant pathogen.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Neurosurgery

Background:

  • Ventriculoperitoneal shunts are used to treat hydrocephalus.
  • Shunt infections are a serious complication, often caused by common bacteria.
  • The identification of rare pathogens can be challenging.

Observation:

  • A case of ventriculoperitoneal shunt infection caused by Kytococcus schroeteri is reported.
  • Kytococcus schroeteri is a Gram-positive bacterium belonging to the Dermacoccaceae family.

Findings:

  • Standard biochemical identification systems may not reliably identify Kytococcus schroeteri.
  • Sequence-based identification is recommended for accurate pathogen diagnosis.
  • Kytococcus schroeteri is intrinsically meticillin-resistant.
  • The species is susceptible to vancomycin, gentamicin, and/or rifampicin.

Implications:

  • Accurate identification of Kytococcus schroeteri is essential for appropriate antibiotic selection.
  • This finding highlights the importance of advanced diagnostic methods in managing shunt infections.
  • Understanding the antimicrobial susceptibility of rare pathogens is critical for patient outcomes.

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