[Sepsis caused by Pasteurella multocida after a dog bite]

Jana Pavličíková1

  • 1Infectious Department, Hospital Agel, Prostejov, Czech Repubic,

Insights

A systemic Pasteurella multocida infection occurred in an elderly man following a fall. Prompt antibiotic treatment with cephalosporins was initiated, highlighting the importance of early diagnosis for this rare bacterial infection.

Area of Science:

  • Infectious Diseases
  • Bacteriology
  • Clinical Case Study

Background:

  • Pasteurella multocida is an opportunistic pathogen typically associated with animal bites or scratches.
  • Systemic infections, though rare, can occur in immunocompromised or elderly individuals.
  • This case highlights a non-traditional route of infection following a domestic fall.

Purpose of the Study:

  • To report a rare case of systemic Pasteurella multocida infection in an elderly patient.
  • To detail the clinical presentation, laboratory findings, and treatment of this infection.
  • To review the literature on complicated Pasteurella multocida infections.

Main Methods:

  • Case report of a 79-year-old male patient.
  • Blood and wound swab cultures for pathogen identification.
  • Clinical and laboratory data analysis (C-reactive protein, nitrogen metabolites, leukocytosis, thrombocytopenia).
  • Review of existing literature on Pasteurella multocida infections.

Main Results:

  • Systemic infection by Pasteurella multocida confirmed via blood and wound cultures.
  • Patient presented with fever, chills, and joint pain, with indicative laboratory markers.
  • Successful treatment with third-generation cephalosporins (cefotaxime and cefuroxime).

Conclusions:

  • Pasteurella multocida can cause severe systemic infections even without direct animal contact.
  • Early diagnosis and appropriate antibiotic therapy are crucial for favorable outcomes.
  • This case underscores the need for vigilance regarding Pasteurella multocida in diverse clinical scenarios.