Pseudomonas oryzihabitans Infected Total Hip Arthroplasty

Georgios N Panagopoulos1, Panayiotis D Megaloikonomos1, Marcos Liontos1

  • 1First Department of Orthopaedics; National and Kapodistrian University of Athens, School of Medicine, Athens, Greece.

Insights

Pseudomonas oryzihabitans, a rare cause of infection, can affect individuals with compromised immunity. This report details the first known case of Pseudomonas oryzihabitans infection following total hip arthroplasty.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Orthopedic Surgery

Background:

  • Pseudomonas oryzihabitans is a gram-negative bacterium typically found in moist environments.
  • It is an opportunistic pathogen, rarely causing human infections, primarily in immunocompromised individuals with medical devices.
  • No prior documented cases of Pseudomonas oryzihabitans infection after joint arthroplasty exist.

Purpose of the Study:

  • To report the first case of Pseudomonas oryzihabitans infection in a total hip arthroplasty.
  • To discuss the diagnostic challenges and management strategies for this rare orthopedic infection.

Main Methods:

  • Case report presentation.
  • Literature review on Pseudomonas oryzihabitans infections and prosthetic joint infections.

Main Results:

  • A patient with a total hip arthroplasty developed an infection caused by Pseudomonas oryzihabitans.
  • The infection presented challenges in diagnosis and treatment due to its unusual nature.

Conclusions:

  • Pseudomonas oryzihabitans should be considered in the differential diagnosis of prosthetic joint infections, especially in at-risk patients.
  • Early diagnosis and appropriate management are crucial for successful outcomes in these rare cases.