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Updated: Nov 26, 2025

Lower Limb Biomechanical Analysis of Healthy Participants
Published on: April 15, 2020
[Forensic Analysis of 133 Cases of Knee Injuries]
1School of Basic Medical Sciences, Wuhan University, Wuhan 430071, China.
Compound knee injuries are frequent, often involving ligament tears and fractures. Evaluating disability requires considering multiple factors beyond range of motion to accurately assess knee injury severity.
Area of Science:
- Orthopedics
- Sports Medicine
- Traumatology
Background:
- Knee injuries are a significant cause of disability.
- Accurate assessment of knee injury disability is crucial for effective treatment and rehabilitation.
Purpose of the Study:
- To categorize knee injury types and characteristics.
- To evaluate the disability associated with various knee injuries.
- To identify factors influencing knee injury outcomes.
Main Methods:
- Retrospective analysis of 133 knee injury cases from 2017-2019.
- Statistical analysis based on injury region and disability grade.
- Evaluation of ligament injuries, meniscus injuries, fractures, and secondary traumatic arthritis.
Main Results:
- Compound knee injuries (125 cases) were more prevalent than simple injuries (8 cases).
- High incidences of ligament injury (88.72%), meniscus injury (75.19%), and fracture (57.89%) were observed.
- Anterior cruciate ligament injuries (51 cases) were significantly more common than posterior cruciate ligament injuries (12 cases).
- Secondary traumatic arthritis developed in 32 cases, with an overall disability rate of 38.35% (Grade IX and X).
Conclusions:
- Compound knee injuries are common and frequently lead to significant disability.
- Traumatic arthritis is a common complication of knee injuries.
- Assessing knee injury disability necessitates a comprehensive approach, considering multiple factors beyond joint range of motion to address stability and weight-bearing capacity.
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