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- Talk
- 14/07/2021
- UK
Countermovement Jump Kinetic Asymmetries following ACL Reconstruction and Influence of Graft Type
Description
This video transcript features a presentation by Daniel Cohen on the topic of "Countermovement Jump Kinetic Asymmetries Following ACL Reconstruction and the Influence of Graft Type." Cohen outlines the significance of the countermovement jump (CMJ) test, which evaluates the rehabilitation process for athletes recovering from ACL injuries.
He explains how the double leg CMJ performed on dual force platforms is a reliable test that captures kinetic performance and movement asymmetries important for athletes in rehabilitation. The presentation emphasizes the test's applicability in monitoring players throughout their rehabilitation and return-to-sport pathways, highlighting that players often have pre-injury benchmarks that aid recovery.
Cohen also discusses the insights provided by various kinetic measurements obtained during the CMJ, including pertinent variables such as force development, impulse, and interlimb asymmetries. He notes the ongoing differences in performance and kinetic outputs between athletes post-ACL reconstruction compared to non-injured controls, with a particular focus on asymmetries that may indicate residual deficits.
He references specific studies indicating how these asymmetries differ based on graft types (patellar vs. hamstring) and how they can affect rehabilitation protocols and decision-making strategies for returning to sport.
Furthermore, Cohen illustrates the usefulness of continuous assessment and data analysis in monitoring athletes' progress, discussing how these insights can lead to improved methodologies in training and rehabilitation practices for athletes. The overall message emphasizes the importance of understanding both absolute outputs and asymmetries to ensure a safe and effective return to performance.