On demand
Online
- Online
- Professor Tron Krosshaug PhD
- English
-
3 points (Pro-Q-Kine)3 points (Kwaliteitshuis Fysiotherapie Vakinhoudelijk algemeen)3 points (Kwaliteitshuis Fysiotherapie Sportfysiotherapie)
Webinar Dr. Tron Krosshaug Investigation of ACL injury mechanisms and biomechanical risk factors – what have we learnt after 20 years of research
Webinar Overview: ACL Injury Mechanisms and Biomechanical Risk Factors
The upcoming webinar led by Dr. Tron Krosshaug, a leading expert in ACL (anterior cruciate ligament) injury research, promises to provide groundbreaking insights into the mechanisms and risk factors associated with these injuries. After 20 years of extensive research, particularly through video analysis of non-contact ACL injuries and advanced 3D animations, Dr. Krosshaug’s findings offer a unique perspective on injury prevention strategies. This article will walk you through the key aspects of the webinar, detailing the importance of biomechanical risk factors and how this knowledge can be applied in sports settings.
Introduction to ACL Injuries
ACL injuries, especially those that occur without contact, are a prevalent and serious issue in sports, particularly among elite athletes such as handball and soccer players. The anterior cruciate ligament, located in the knee, plays a crucial role in stabilizing the joint during rapid movements, such as pivoting, cutting, or jumping. When the ACL is damaged, athletes often face long recovery periods and may not return to the same level of performance.
The prevalence of ACL injuries is particularly high in sports involving sudden directional changes, with female athletes experiencing a higher injury rate than their male counterparts. Understanding why these injuries happen and how to prevent them is crucial for athlete safety and performance longevity.
Dr. Tron Krosshaug’s Expertise in ACL Injury Research
Dr. Tron Krosshaug is renowned for his pioneering work in understanding ACL injuries through biomechanical analysis. As a researcher with a focus on sports biomechanics, he has contributed significantly to the understanding of injury mechanisms, particularly in high-risk sports such as soccer and handball. His work has shaped modern approaches to injury prevention, particularly through his innovative use of video analysis and 3D animation technology to model injury mechanisms.
Evolution of ACL Injury Research: From 2005 to 2022
The ACL injury research landscape changed significantly in 2005 when Hewett et al. published findings from a small prospective cohort study, suggesting that biomechanical factors could predict injury risk. While these findings were initially hailed as revolutionary, subsequent studies failed to replicate the results, highlighting the complexity of ACL injuries and the difficulty of pinpointing exact causes.
Over the past two decades, the research has evolved, moving towards more advanced technologies and larger, more robust datasets, such as Dr. Krosshaug’s ongoing cohort study, which tracks over 800 female elite athletes and includes 74 ACL injury cases. This extensive research has helped clarify the risk factors and mechanisms involved in ACL injuries, offering a more nuanced understanding than was previously available.
Video Analysis of Non-Contact ACL Injuries
One of the key tools in Dr. Krosshaug’s research is the use of video analysis to study ACL injuries. By analyzing footage of actual injury incidents, researchers can better understand the biomechanical events that lead to ACL tears, particularly in non-contact situations. This method provides invaluable real-time data, offering insights that traditional studies could not capture.
Dr. Krosshaug’s analysis of 74 ACL injuries from elite female athletes has provided detailed information on the movements and forces that occur just before an injury. The use of cutting-edge 3D animations allows for a clearer visualization of these mechanisms, helping both researchers and practitioners to identify critical moments where injury prevention efforts could be focused.
The Prospective Cohort Study: Key Findings
Dr. Krosshaug’s research stands out due to its scale and the robustness of its data. His prospective cohort study tracks over 800 female elite athletes, primarily from the Norwegian handball and soccer leagues. With a sample size large enough to produce statistically significant results, this study provides some of the most reliable data on ACL injuries to date.
Among the 74 ACL injuries recorded, several key risk factors have emerged, including poor landing mechanics, knee valgus (inward buckling of the knee), and inadequate neuromuscular control during high-risk movements. These findings have significant implications for how we approach ACL injury prevention, particularly in designing training programs that focus on strengthening the muscles and improving movement patterns that protect the knee joint.
Biomechanical Risk Factors for ACL Injuries
Biomechanical risk factors are physical characteristics or movement patterns that increase the likelihood of an ACL injury. In the cohort study, several factors have been identified that are strongly associated with a higher risk of injury, including:
- Knee Valgus: When the knee collapses inward during landing or cutting movements, it places significant stress on the ACL.
- Inadequate Hip and Core Stability: Poor control of the hip and core muscles can lead to improper alignment and movement patterns, increasing injury risk.
- Quadriceps Dominance: When athletes rely too heavily on their quadriceps muscles during movement,
Learning goals
- Understand the biomechanical mechanisms of non-contact ACL injuries through video analysis and advanced 3D animations.
- Critically evaluate the findings from long-term cohort studies on risk factors for ACL injuries, including data from elite handball and football players.
- Identify key biomechanical risk factors for ACL injuries and discuss their implications for prevention strategies in sports.
Accreditation
This webinar has been accredited for PQK and Kwaliteitshuis Fysiotherapie
Course planning
- 20:00 - 20:03: Introduction
- 20:03 - 21:30: Webinar
- 21:30 - 22:00: Q&A
- 22:00 - 22:30: Exam