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[Dog bite in a splenectomized patient]
P Delanaye1, C Dubois, P Mendes
1Service de Néphrologie, CHU Sart Tilman.
Revue Medicale De Liege
|March 20, 2002
Summary
Fulminant infection by Capnocytophaga canimorsus, a bacterium transmitted by dogs, can be fatal, especially in asplenic individuals. Prompt wound management and timely antibiotic treatment are crucial for preventing severe sepsis and disseminated intravascular coagulation.
Area of Science:
- Infectious Diseases
- Microbiology
- Clinical Medicine
Background:
- Capnocytophaga canimorsus is a gram-negative bacterium commonly found in the mouths of dogs and cats.
- Infection can lead to severe systemic illness, including sepsis and disseminated intravascular coagulation (DIC).
- Splenectomized patients are at increased risk for severe Capnocytophaga canimorsus infections.
Observation:
- A case of fulminant Capnocytophaga canimorsus infection following a dog bite in a patient who had undergone splenectomy is presented.
- The patient developed sepsis with DIC, highlighting the aggressive nature of this infection in asplenic hosts.
- Literature review on Capnocytophaga canimorsus infections in asplenic individuals was conducted.
Findings:
- Capnocytophaga canimorsus infection carries a high mortality rate, particularly in asplenic patients.
- Early recognition and aggressive management of dog bite wounds are critical.
- Prophylactic and therapeutic strategies for asplenic patients exposed to Capnocytophaga canimorsus are essential.
Implications:
- This case underscores the importance of considering Capnocytophaga canimorsus in dog bite-related infections, especially in asplenic patients.
- Recommendations for bite wound management, infection prevention, and treatment in asplenic individuals are provided.
- Enhanced awareness and preparedness are needed to mitigate the risks associated with Capnocytophaga canimorsus exposure.