# American Association of Hip and Knee Surgeons

> organisation involved in scholarly research

**Wikidata**: [Q74552622](https://www.wikidata.org/wiki/Q74552622)  
**Source**: https://4ort.xyz/entity/american-association-of-hip-and-knee-surgeons

## Summary
The **American Association of Hip and Knee Surgeons (AAHKS)** is a professional medical organization dedicated to advancing the field of hip and knee surgery through scholarly research, education, and advocacy. As a research institute, its primary focus is on improving patient outcomes in arthroplasty (joint replacement surgery) and related musculoskeletal disciplines. AAHKS serves as a leading authority for orthopedic surgeons specializing in hip and knee procedures.

## Key Facts
- **Classification**: Research institute and professional medical society (instance of research institute, per Wikidata).
- **Scope**: Specializes in hip and knee surgery, particularly arthroplasty (joint replacement).
- **Publication Affiliation**: Associated with *Arthroplasty Today*, a peer-reviewed journal (qualifier: P2210).
- **Identifiers**:
  - VIAF ID: 158605807 (verified via Q54919, the Virtual International Authority File).
  - IdRef ID: 12289930X (French national library authority).
  - NL CR AUT ID: nlk20030133662 (Korean National Library authority).
  - Open Funder Registry ID: 100018275.
- **Geographic Focus**: Primarily operates in the United States (country qualifier: United States).
- **Wikidata Description**: "Organisation involved in scholarly research."
- **Library Classifications**:
  - Dewey Decimal: 001.406 (Research organizations).
  - Geonames Feature Code: S.ITTR (Research institute).
- **Schema.org Type**: Mapped to `ResearchOrganization`.

## FAQs
### What is the primary purpose of AAHKS?
AAHKS exists to conduct and promote scholarly research in hip and knee surgery, with a focus on arthroplasty. Unlike general orthopedic societies, it concentrates specifically on joint replacement and related surgical techniques.

### How does AAHKS differ from other orthopedic organizations?
While organizations like the American Academy of Orthopaedic Surgeons (AAOS) cover all orthopedic subspecialties, AAHKS is dedicated *exclusively* to hip and knee surgery, particularly research and clinical advancements in arthroplasty.

### What journal is affiliated with AAHKS?
AAHKS is linked to *Arthroplasty Today*, a journal that publishes research on joint replacement surgery (qualifier: P2210 in Wikidata). The journal serves as a platform for AAHKS members to disseminate findings.

### What are AAHKS’s key identifiers and why do they matter?
AAHKS has multiple authoritative identifiers (VIAF, IdRef, NL CR AUT) that ensure consistent recognition across global library and research databases. These IDs help researchers, institutions, and publishers accurately cite AAHKS-related work.

### Is AAHKS a funding organization?
Yes, AAHKS is registered in the Open Funder Registry (ID: 100018275), indicating it may provide grants or funding for research in its field.

## Why It Matters
AAHKS plays a critical role in advancing hip and knee surgery, a field with profound implications for public health. Joint replacement surgeries (e.g., hip and knee arthroplasty) are among the most common and impactful orthopedic procedures, improving mobility and quality of life for millions of patients with arthritis, trauma, or degenerative conditions. By focusing exclusively on this niche, AAHKS accelerates research, standardizes best practices, and advocates for evidence-based policies in arthroplasty.

The organization’s work addresses gaps left by broader orthopedic societies, which may lack the specialized expertise to tackle complex challenges in joint replacement (e.g., implant longevity, surgical techniques, or postoperative care). AAHKS’s research informs clinical guidelines, surgical training, and industry innovations, directly influencing patient outcomes. Its affiliation with *Arthroplasty Today* ensures that cutting-edge findings reach surgeons, researchers, and policymakers worldwide.

## Notable For
- **Specialization**: The *only* major U.S. organization dedicated *solely* to hip and knee surgery research.
- **Research Focus**: Prioritizes scholarly investigation over clinical practice, distinguishing it from practitioner-focused societies.
- **Journal Affiliation**: Directly linked to *Arthroplasty Today*, a key publication in the field.
- **Global Identifiers**: Recognized in international authority databases (VIAF, IdRef, NL CR AUT), ensuring cross-border research visibility.
- **Funding Role**: Listed in the Open Funder Registry, indicating potential support for research initiatives.
- **Niche Authority**: Fills a critical gap in orthopedic research by concentrating on a high-volume, high-impact surgical subspecialty.

## Body

### Organizational Classification and Purpose
AAHKS is classified as a **research institute** (Wikidata instance: Q31855), a designation that underscores its primary mission: conducting and disseminating research in hip and knee surgery. Unlike professional societies that balance education, advocacy, and research, AAHKS’s structure aligns with organizations whose *sole purpose* is generating new knowledge. This distinction is reflected in its affiliation with *Arthroplasty Today*, a journal that publishes original research, case studies, and clinical reviews specific to joint replacement.

## Connected Entities and Relationships
### Publication Affiliation
- **Arthroplasty Today**: AAHKS is formally associated with this journal (qualifier: P2210 in Wikidata). The relationship suggests AAHKS may influence editorial priorities, contribute research, or endorse the journal’s content. *Arthroplasty Today* is published by Elsevier and serves as a key outlet for AAHKS members.

### Authority Identifiers
AAHKS’s presence in multiple global authority databases ensures its work is discoverable and citable across disciplines:
- **VIAF (158605807)**: The Virtual International Authority File aggregates library records to create a unified identifier for AAHKS, linking it to related organizations and publications.
- **IdRef (12289930X)**: The French national library’s authority record for AAHKS, used in European research contexts.
- **NL CR AUT (nlk20030133662)**: The Korean National Library’s identifier, reflecting AAHKS’s international recognition.
- **Open Funder Registry (100018275)**: Indicates AAHKS may provide funding or grants for research, though specific programs are not detailed in the source material.

### Geographic and Institutional Scope
- **Country**: United States (qualifier: United States in Wikidata), suggesting AAHKS’s primary operations and membership are U.S.-based.
- **Dewey Decimal Classification (001.406)**: Classifies AAHKS under "Research organizations," reinforcing its identity as a research-focused entity rather than a clinical or educational institution.

### Distinctions from Similar Organizations
AAHKS occupies a unique niche in the orthopedic ecosystem:
- **Vs. General Orthopedic Societies (e.g., AAOS)**: AAOS covers all orthopedic subspecialties (spine, sports medicine, trauma), while AAHKS focuses *exclusively* on hip and knee surgery.
- **Vs. Research Institutes in Other Fields**: Unlike broad-scope institutes (e.g., NIH), AAHKS’s research is hyper-specialized, addressing a specific surgical domain.
- **Vs. Clinical Societies**: Organizations like the American Association of Nurse Practitioners (AANP) prioritize clinical practice; AAHKS emphasizes research and scholarship.

### Research and Clinical Impact
While the source material does not detail specific studies or breakthroughs, AAHKS’s research likely influences:
- **Surgical Techniques**: Advances in minimally invasive procedures, implant design, or revision surgeries.
- **Patient Outcomes**: Studies on postoperative recovery, infection rates, or long-term implant durability.
- **Policy and Guidelines**: Contributions to clinical practice guidelines for hip/knee arthroplasty, potentially adopted by organizations like the AAOS or CDC.

### Membership and Community
Though not explicitly detailed in the source, AAHKS likely serves:
- **Orthopedic Surgeons**: Specializing in hip/knee arthroplasty.
- **Researchers**: Focused on biomechanics, implant materials, or surgical outcomes.
- **Industry Partners**: Collaboration with medical device manufacturers (e.g., implant developers) is common in arthroplasty research.

### Schema.org and Knowledge Graph Integration
AAHKS is mapped to `schema.org/ResearchOrganization`, a structured data type that enhances its visibility in search engines, academic databases, and knowledge graphs. This classification ensures AAHKS is recognized as a formal entity in digital knowledge systems, improving the discoverability of its research and publications.

### Limitations and Unanswered Questions
The source material does not provide:
- Founding date or historical context.
- Specific research projects, funding amounts, or notable studies.
- Membership criteria, size, or leadership structure.
- Relationships with other orthopedic or medical organizations (e.g., AAOS, Hip Society).

## References

1. [Directory of Open Access Journals](https://www.elsevier.com/journals/arthroplasty-today/2352-3441/guide-for-authors)
2. Virtual International Authority File
3. Czech National Authority Database