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Orthopedic Infections and Treatments
Research Guide
What is Orthopedic Infections and Treatments?
Orthopedic infections and treatments encompass the diagnosis, management, and prevention of infections associated with orthopedic implants, including prosthetic joint infections, periprosthetic joint infections, osteomyelitis, and implant-associated infections, often involving antibiotic prophylaxis, biofilm disruption, diagnostic imaging, and surgical interventions.
This field includes 62,497 papers on prosthetic joint infections and related conditions. Kurtz et al. (2007) projected substantial increases in primary and revision hip and knee arthroplasties in the United States from 2005 to 2030, highlighting the rising demand for orthopedic procedures. Zimmerli et al. (2004) detailed clinical management challenges posed by prosthetic-joint infections, emphasizing biofilms and microbial-implant interactions.
Topic Hierarchy
Research Sub-Topics
Periprosthetic Joint Infections
This sub-topic examines the epidemiology, microbiology, and clinical outcomes of infections surrounding prosthetic joints in hip and knee arthroplasties. Researchers study diagnostic criteria, pathogen identification, and long-term management strategies including debridement and implant retention or exchange.
Biofilm Infections in Orthopedic Implants
This sub-topic investigates the formation, persistence, and resistance mechanisms of biofilms on orthopedic implants. Researchers explore in vitro models, biofilm disruption techniques, and novel antimicrobial strategies to combat implant-associated infections.
Osteomyelitis Management
This sub-topic covers the pathogenesis, diagnosis, and multimodal treatment of bone infections including acute and chronic osteomyelitis. Researchers analyze antibiotic therapies, surgical debridement, and adjunctive therapies like hyperbaric oxygen.
Antibiotic Prophylaxis in Orthopedic Surgery
This sub-topic evaluates regimens, timing, and efficacy of prophylactic antibiotics to prevent surgical site infections in orthopedic procedures. Researchers conduct meta-analyses and trials on agent selection and resistance patterns.
Diagnostic Imaging for Orthopedic Infections
This sub-topic focuses on advanced imaging modalities such as MRI, PET-CT, and leukocyte scintigraphy for detecting orthopedic infections. Researchers assess sensitivity, specificity, and comparative performance in early diagnosis.
Why It Matters
Orthopedic infections impose significant clinical and economic burdens due to the growing volume of implant procedures. Kurtz et al. (2007) forecasted large projected increases in total hip and knee arthroplasties, providing a basis for resource allocation to address infection risks in these surgeries. Berríos-Torres et al. (2017) issued CDC guidelines for preventing surgical site infections, recommending evidence-based practices to enhance patient safety in orthopedic operations. Gustilo and Anderson (1976) reported infection rates dropping from 12% to 5% in open fractures of long bones through improved protocols, demonstrating the impact of preventive measures. Zimmerli et al. (2004) outlined treatments for prosthetic-joint infections, where modern techniques have reduced frequency but biofilms continue to complicate management.
Reading Guide
Where to Start
"Prosthetic-Joint Infections" by Zimmerli et al. (2004), as it provides a foundational overview of clinical management, biofilms, and pathogenesis essential for understanding core challenges in this field.
Key Papers Explained
Zimmerli et al. (2004) "Prosthetic-Joint Infections" establishes the clinical framework for managing implant infections, building on earlier work like Gustilo and Anderson (1976) "Prevention of infection in the treatment of one thousand and twenty-five open fractures of long bones," which demonstrated reduced infection rates through prophylaxis. Kurtz et al. (2007) "Projections of Primary and Revision Hip and Knee Arthroplasty in the United States from 2005 to 2030" extends this by quantifying rising procedure volumes that amplify infection risks. Berríos-Torres et al. (2017) "Centers for Disease Control and Prevention Guideline for the Prevention of Surgical Site Infection, 2017" integrates prevention strategies applicable to these projections.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Research continues to address rising arthroplasty volumes projected by Kurtz et al. (2007), focusing on biofilm-targeted therapies and refined diagnostics for periprosthetic infections amid sustained procedure growth.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Projections of Primary and Revision Hip and Knee Arthroplasty ... | 2007 | Journal of Bone and Jo... | 6.8K | ✕ |
| 2 | Traumatic Arthritis of the Hip after Dislocation and Acetabula... | 1969 | Journal of Bone and Jo... | 5.6K | ✕ |
| 3 | Projections of Primary and Revision Hip and Knee Arthroplasty ... | 2007 | Journal of Bone and Jo... | 5.4K | ✕ |
| 4 | Traumatic Arthritis of the Hip After Dislocation and Acetabula... | 2013 | — | 5.1K | ✕ |
| 5 | 2015 ESC Guidelines for the management of infective endocarditis | 2015 | European Heart Journal | 4.9K | ✓ |
| 6 | In vitro scratch assay: a convenient and inexpensive method fo... | 2007 | Nature Protocols | 4.5K | ✓ |
| 7 | “Modes of Failure” of Cemented Stem-Type Femoral Components: A... | 2013 | — | 3.4K | ✕ |
| 8 | Centers for Disease Control and Prevention Guideline for the P... | 2017 | JAMA Surgery | 3.3K | ✕ |
| 9 | Prevention of infection in the treatment of one thousand and t... | 1976 | Journal of Bone and Jo... | 3.2K | ✕ |
| 10 | Prosthetic-Joint Infections | 2004 | New England Journal of... | 3.0K | ✕ |
Frequently Asked Questions
What are prosthetic-joint infections?
Prosthetic-joint infections occur after orthopedic implant placement and involve microbial biofilms adhering to the implant surface. Zimmerli et al. (2004) note that modern techniques have lowered their frequency, but they remain challenging due to pathogenesis involving microbial-implant interactions. Effective management requires combined antibiotic and surgical approaches.
How have infection rates in open fractures changed?
In 673 open fractures of long bones treated from 1955 to 1968, Gustilo and Anderson (1976) observed infection rates decrease from 12% in 1955-1960 to 5% in 1961-1968. This improvement resulted from refined treatment protocols at Hennepin County Medical Center. Prospective analysis of 352 additional cases confirmed sustained low rates.
What do CDC guidelines recommend for surgical site infection prevention?
The 2017 CDC guideline by Berríos-Torres et al. provides evidence-based recommendations for preventing surgical site infections in procedures like orthopedic surgeries. It emphasizes incorporation into quality improvement programs to boost patient safety. The guidelines update prior standards with new data on antimicrobial prophylaxis and wound care.
What projections exist for hip and knee arthroplasties?
Kurtz et al. (2007) projected increases in primary and revision hip and knee arthroplasties in the United States from 2005 to 2030. These forecasts quantify demand to inform surgeon training and resource deployment. The study analyzed trends over the prior decade showing rising revision procedures.
What surgical approaches treat periprosthetic joint infections?
Surgical management of periprosthetic joint infections often involves debridement, implant retention or exchange, and prolonged antibiotics. Zimmerli et al. (2004) describe advances in understanding biofilms that guide these strategies. Outcomes depend on infection timing and host factors.
Open Research Questions
- ? How can biofilm formation on orthopedic implants be disrupted without full implant removal?
- ? What diagnostic imaging techniques best identify early periprosthetic joint infections?
- ? Which antibiotic prophylaxis regimens optimize outcomes in high-risk orthopedic surgeries?
- ? How do patient-specific risk factors influence osteomyelitis progression in implant-associated infections?
Recent Trends
The field maintains 62,497 works with no specified 5-year growth rate, reflecting steady accumulation driven by projections of increasing hip and knee arthroplasties from Kurtz et al.
2007Recent guidelines like Berríos-Torres et al. update surgical site infection prevention, but no preprints or news from the last 12 months indicate ongoing refinements to protocols established in foundational papers such as Zimmerli et al. (2004).
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