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Acta Scientific Orthopaedics (ISSN: 2581-8635)

Research Article Volume 9 Issue 2

Early Neuromuscular Control and Its Influence on Return-to-Sport Timing After ACL Reconstruction: A Prospective Cohort Study

Vazhapulli Gopakumar*

GK Hi-Tech Physiotherapy and Rehab Center, Bengaluru, India

*Corresponding Author: Vazhapulli Gopakumar, GK Hi-Tech Physiotherapy and Rehab Center, Bengaluru, India.

Received: November 03, 2025; Published: January 16, 2026

Abstract

Background: Return to sport (RTS) following anterior cruciate ligament (ACL) reconstruction depends on restoring neuromuscular control, strength symmetry, and psychological readiness [1,2]. However, early-phase neuromuscular recovery markers and their predictive value for RTS timing remain underexplored [3].

Objective: To determine whether early neuromuscular control parameters within the first 12 weeks post-ACL reconstruction influence the timing and success of return to sport.

Methods: A prospective cohort of post-ACL reconstruction athletes (n = 40) were assessed for quadriceps activation (via EMG), single-leg balance, and Y-Balance Test performance at 4, 8, and 12 weeks [4]. Return-to-sport clearance and timing were recorded at 6 and 9 months.

Results: Early quadriceps activation symmetry and YBT composite score improvements between 4-12 weeks showed strong correlation with faster RTS clearance (r = 0.68, p < 0.01) [4]. Athletes achieving ≥90% limb symmetry index (LSI) in neuromuscular tests by 12 weeks returned to sport an average of 2.3 months earlier.

Conclusion: Early neuromuscular recovery parameters can serve as valuable indicators for individualized RTS prediction post-ACL reconstruction. Emphasis on early quadriceps reactivation and balance training may shorten RTS timelines safely [1-4].

Keywords: ACL Reconstruction; Neuromuscular Control; Return to Sport; Limb Symmetry Index; Physiotherapy; Rehabilitation

References

  1. Ardern CL., et al. “Return to sport following ACL reconstruction: a systematic review”. British Journal of Sports Medicine21 (2014): 1543-1552.
  2. Dingenen B and Gokeler A. “Optimization of the return-to-sport paradigm after ACL reconstruction”. Sports Medicine8 (2017): 1487-1500.
  3. Nagelli CV and Hewett TE. “Should return to sport be delayed until 2 years after ACL reconstruction?” British Journal of Sports Medicine7 (2017): 622-623.
  4. Ebert JR., et al. “Strength and functional symmetry at 3 months predicts return to sport readiness after ACL reconstruction”. Journal of Orthopaedic and Sports Physical Therapy7 (2019): 512-520.

Citation

Citation: Vazhapulli Gopakumar. “Early Neuromuscular Control and Its Influence on Return-to-Sport Timing After ACL Reconstruction: A Prospective Cohort Study".Acta Scientific Orthopaedics 9.2 (2026): 08-09.

Copyright

Copyright: © 2026 Vazhapulli Gopakumar. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.




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    Authors will be provided with the Publication Certificate after their successful publication
  • Last Date for submission
    Authors are requested to submit manuscripts on/before February 10, 2026, for the second issue of 2026.

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