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Aortic graft infection due to Pasteurella haemolytica and group C beta-hemolytic streptococcus
M Rivera1, G C Hunter, J Brooker
1Department of Surgery, Veterans Affairs Medical Center, Tucson, Arizona.
Abstract:
Although infection is a rare complication of aortic bypass grafting, we treated a 50-year-old patient who developed aortic graft infection due to Pasteurella haemolytica and group C beta-hemolytic streptococcus. The source of the infection could not be verified; however, after removal of the infected graft and administration of a 6-week course of intravenous ampicillin, he recovered fully. We discuss the etiology and pathogenesis of this rare infection.
Insights
A rare aortic graft infection occurred in a 50-year-old patient due to Pasteurella haemolytica and streptococcus. Surgical removal of the graft and antibiotic treatment led to full recovery, highlighting management of this uncommon complication.
Area of Science:
- Cardiovascular Surgery
- Infectious Diseases
- Microbiology
Background:
- Aortic bypass grafting is a critical surgical procedure.
- Graft infection is a rare but serious complication following aortic bypass surgery.
- Understanding the causative agents and pathogenesis is crucial for effective management.
Observation:
- A 50-year-old patient presented with an aortic graft infection.
- The infection was polymicrobial, involving Pasteurella haemolytica and group C beta-hemolytic streptococcus.
- The exact source of the infection remained unverified.
Findings:
- Complete resolution of the aortic graft infection was achieved.
- Treatment involved surgical removal of the infected graft.
- A 6-week course of intravenous ampicillin was administered post-operatively.
Implications:
- This case highlights the importance of considering polymicrobial infections in aortic graft complications.
- Prompt surgical intervention combined with appropriate antibiotic therapy is key to successful outcomes.
- Further research into the specific risk factors and prevention strategies for aortic graft infections is warranted.