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In Vivo Mouse Model of Spinal Implant Infection
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Current Animal Models of Postoperative Spine Infection and Potential Future Advances
A I Stavrakis1, A H Loftin1, E L Lord1
1Department of Orthopaedic Surgery, Center for Health Sciences, Orthopaedic Hospital Research Center, David Geffen School of Medicine, University of California Los Angeles , Los Angeles, CA , USA.
Frontiers in Medicine
|July 2, 2015
Summary
Developing better animal models for spine surgery infections is crucial. Current models need improvement for evaluating treatments and longitudinal infection tracking, especially in smaller, cost-effective animals like mice.
Area of Science:
- Orthopedics
- Infectious Diseases
- Surgical Innovation
Background:
- Implant-related infections after spine surgery are severe complications.
- These infections can lead to neurological damage, disability, and mortality.
- Existing animal models have limitations in evaluating infection longitudinally and testing treatments.
Purpose of the Study:
- To review current animal models for postoperative spine infections.
- To identify strengths and weaknesses of existing models.
- To propose modifications for improved evaluation of preventative and treatment strategies.
Main Methods:
- Overview of existing literature on animal models of postoperative spine infection.
- Analysis of the strengths and limitations of each model.
- Discussion of potential modifications for future research.
Main Results:
- Current models effectively simulate surgical procedures but lack longitudinal infection evaluation.
- Models often fail to assess treatment efficacy comprehensively.
- There is a need for models that can track infection over time using multiple techniques.
Conclusions:
- Future models should incorporate advanced imaging and bioluminescent bacteria for better infection assessment.
- Testing novel treatments against multiple bacterial strains is essential.
- Smaller animals, like mice, offer a cost-effective platform for screening therapeutic interventions for spine infections.
