Related Experiment Videos
Infection in artificial blood pump implantation
Transactions - American Society for Artificial Internal Organs
|January 1, 1983
Summary
Infections after artificial heart surgery typically occur within two weeks, often caused by intestinal bacteria from contamination. Monitoring fibrinogen levels can help detect early infection onset, despite poor prognosis.
Area of Science:
- Biomedical Engineering
- Infectious Diseases
- Surgical Innovation
Background:
- Infections are a significant complication in artificial heart research, usually appearing early post-surgery.
- Commonly identified pathogens include Pseudomonas aeruginosa, Enterobacter cloacae, E. coli, and Enterococcus, suggesting contamination as a primary source.
Purpose of the Study:
- To investigate the timing, causes, and indicators of infection in artificial heart experiments.
- To highlight the importance of sterility and early detection for managing perioperative infections.
Main Methods:
- Analysis of blood cultures from artificial heart experiments to identify causative organisms.
- Observation of infection onset within the first two postoperative weeks.
- Correlation of fibrinogen level changes with infection occurrence.
Main Results:
- Intestinal species were the most frequently detected bacteria in blood cultures.
- Perioperative infection is strongly linked to contamination.
- Fibrinogen level fluctuations reliably indicate the onset of infection.
Conclusions:
- Maintaining absolute sterility in animal care and minimizing blood access are crucial to prevent perioperative infections.
- While prompt antibiotic therapy is important, infection eradication remains challenging with a poor prognosis.
- Fibrinogen level monitoring serves as a valuable tool for early infection detection in artificial heart research.