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ACL Return to Sport Testing: It's Time to Step up Our Game
Casey Unverzagt1, Evan Andreyo2, Jeff Tompkins3
1Baylor University.
International Journal of Sports Physical Therapy
|August 13, 2021
Summary
Physical therapists often rely on time, not performance, to determine an athlete's readiness to return to sport after anterior cruciate ligament reconstruction. A new model is proposed to improve this critical decision-making process.
Area of Science:
- Orthopedic surgery
- Sports medicine
- Physical therapy
Background:
- Physical therapists play a crucial role in assessing athlete readiness for return to sport (RTS) after anterior cruciate ligament reconstruction (ACLR).
- Current RTS assessments often rely heavily on arbitrary timeframes rather than objective performance metrics.
- This overreliance on temporal factors may lead to suboptimal clinical decisions regarding athlete recovery and safety.
Purpose of the Study:
- To challenge the current status quo in RTS testing following ACLR.
- To propose a comprehensive model for RTS testing that integrates multiple critical factors.
- To improve the decision-making process for determining an athlete's safe return to sport.
Main Methods:
- This clinical commentary reviews current practices in RTS testing after ACLR.
- It critiques the limitations of time-based criteria for RTS decisions.
- A novel, robust model for RTS testing is presented, incorporating various data points.
Main Results:
- The current practice of using time as the primary determinant for RTS is identified as a significant limitation.
- A substantial gap exists between the ideal and actual practice of RTS testing in ACLR.
- The proposed model emphasizes a multi-faceted approach beyond simple temporal guidelines.
Conclusions:
- A paradigm shift is needed in how physical therapists assess RTS after ACLR.
- Integrating performance-based criteria, biological healing, stability, and psychological readiness is essential.
- The proposed model offers a more comprehensive and evidence-based framework for RTS decisions.

