Return to the Court: Modern ACL Reconstruction Techniques

By Dr. John Christoforetti, MD, FAAOS
Orthopedic Surgery
Maryland Orthopedic Specialists | The Centers for Advanced Orthopaedics
March 20, 2026

 

Every week in my practice, I sit down with athletes who have just received a diagnosis that no one wants to hear: a torn anterior cruciate ligament. Whether it happened during a pivoting move on the basketball court or a sudden direction change on the soccer field, the first question is almost always the same — “Can I get back to my sport?” The good news is that modern ACL reconstruction techniques have never been more refined, and the path back to the activities you love is more clearly defined than ever.

What Is the ACL, and Why Does It Matter?

The anterior cruciate ligament is one of the primary stabilizers of the knee joint. It runs diagonally through the center of the knee, preventing the tibia from sliding forward relative to the femur while controlling rotational forces during cutting, pivoting, and jumping. When this ligament tears — which happens in roughly 200,000 patients annually in the United States — the knee becomes unstable, making return to athletic activity difficult without surgical intervention. The 2022 AAOS Clinical Practice Guideline reinforces that early reconstruction is preferred for active patients, because the risk of additional cartilage and meniscal damage begins to increase within three months of injury (Brophy and Lowry, 2023).

Who Is at Risk?

Certain factors place individuals at higher risk for ACL injury:

  • Athletes in pivoting and cutting sports such as basketball, soccer, football, lacrosse, and skiing
  • Female athletes, who sustain ACL tears at a rate two to eight times higher than their male counterparts in comparable sports
  • Younger athletes between the ages of 15 and 25, who face the highest injury incidence and also the highest risk of graft failure after reconstruction
  • Individuals with generalized ligamentous laxity or a family history of ACL injury
  • Athletes with weak hamstrings relative to their quadriceps or poor neuromuscular landing patterns


How Is an ACL Tear Diagnosed?

Diagnosing an ACL tear begins with a thorough history and focused physical examination of both lower extremities, as strongly recommended by AAOS guidelines (Brophy and Lowry, 2023). The Lachman test and pivot-shift test are the cornerstones of the clinical exam. MRI confirms the diagnosis and helps us evaluate for associated injuries to the meniscus, cartilage, and other ligaments — information that directly shapes the surgical plan.

 

Modern Reconstruction Techniques: Graft Selection

One of the most important decisions in ACL reconstruction is graft selection. The three primary options are:

  • Bone-patellar tendon-bone (BTB) autograft: Uses a strip of the patient’s own patellar tendon with small bone plugs on each end. BTB grafts have historically demonstrated strong fixation and lower rerupture rates, though they may carry a higher incidence of anterior knee pain and kneeling discomfort (Peebles et al., 2024).
  • Hamstring tendon autograft: Harvests the semitendinosus and sometimes gracilis tendons. This graft option reduces the risk of anterior knee pain and provides comparable return-to-sport rates. A large meta-analysis of over 4,800 athletes found no significant difference in return-to-sport or rerupture rates between BTB and hamstring autografts (Connors et al., 2025).
  • Quadriceps tendon autograft: An increasingly popular option, particularly for younger athletes. Recent research shows patients undergoing quadriceps tendon reconstruction may achieve higher psychological readiness to return to sport at six months compared to other graft types (Richman et al., 2025).

The current AAOS guideline offers a strong recommendation for autograft over allograft, particularly in young and active patients, citing lower failure rates and better functional outcomes (Brophy and Lowry, 2023). In my own practice, I tailor graft selection to each patient’s sport, activity demands, and individual anatomy.

 

Lateral Extra-Articular Tenodesis: A Game-Changing Advancement

One of the most significant developments in ACL surgery over the past decade is the addition of lateral extra-articular tenodesis to standard reconstruction. The landmark STABILITY trial, a multicenter randomized controlled trial of 618 young, high-risk patients, demonstrated that adding a lateral extra-articular tenodesis to hamstring autograft reconstruction reduced graft rupture from 11 percent to 4 percent — a 67 percent relative risk reduction (Getgood et al., 2020). This procedure uses a strip of the iliotibial band to reinforce the anterolateral corner of the knee, improving rotational stability without jeopardizing patient-reported outcomes or range of motion.

Further analysis from the STABILITY investigators identified that younger age, greater posterior tibial slope, high-grade preoperative laxity, and earlier return to sport were associated with increased odds of graft rupture — factors I now routinely assess when planning surgery (Getgood et al., 2022). A separate meta-analysis of randomized controlled trials confirmed that adding lateral tenodesis produced greater knee stability, higher activity levels, and lower graft failure rates overall (Li et al., 2021). In my practice, I consider this augmentation for young patients returning to pivoting sports, especially those with a high-grade pivot shift on exam.

 

Rehabilitation and Return to Sport

Surgery is only the beginning. Rehabilitation after ACL reconstruction is a carefully staged process that typically spans nine to twelve months. It begins with regaining full range of motion and reducing swelling, progresses through quadriceps and hamstring strengthening, and culminates in sport-specific agility and plyometric training.

Return-to-sport decisions in my practice are guided by objective, criteria-based milestones rather than the calendar alone. Current evidence supports requiring at least 90 percent limb symmetry on quadriceps strength testing and single-leg hop performance before clearance (Manske et al., 2017). A 2024 study demonstrated that passing a structured return-to-sport test battery reduced graft rerupture by 36 percent and contralateral ACL injury by 19 percent at a mean follow-up of 50 months (O’Dowd et al., 2024).

One of the most important messages I give my patients: do not rush back. Athletes who return to sport before nine months after surgery face up to a fourfold increased risk of second ACL injury. Patience and commitment to rehabilitation are the best investments you can make in your long-term knee health.

Prevention: Reducing Your Risk

 

While not every ACL injury can be prevented, neuromuscular training programs have been shown to meaningfully reduce the risk of primary ACL tears in athletes playing high-risk sports. The AAOS guideline provides a moderate recommendation supporting these prevention programs (Brophy and Lowry, 2023). Key elements include:

  • Dynamic warm-up routines before practice and competition 
  • Plyometric jump-landing drills emphasizing proper knee alignment
  • Hamstring and hip strengthening exercises
  • Balance and proprioception training
  • Education on safe cutting and deceleration mechanics

When to See a Specialist

 

If you have experienced a knee injury with a popping sensation, immediate swelling, or a feeling that the knee is giving way, I encourage you to seek evaluation promptly. Early diagnosis and timely reconstruction can preserve your meniscus and cartilage, giving you the best chance for a full and lasting recovery.

Whether you are a competitive athlete or a weekend warrior, today’s techniques and rehabilitation strategies are designed to get you back to what you love — safely and confidently.

To discuss your knee injury or explore your treatment options, schedule a consultation at Maryland Orthopedic Specialists, (301) 515-0900, mdorthospecialists.com.

 

Disclaimer: This blog post is intended for patient education purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional regarding your individual condition and treatment options.

 

References

  1. Brophy RH, Lowry KJ. American Academy of Orthopaedic Surgeons Clinical Practice Guideline Summary: Management of Anterior Cruciate Ligament Injuries. J Am Acad Orthop Surg. 2023;31(11):531-537. DOI: 10.5435/JAAOS-D-22-01020. https://pmc.ncbi.nlm.nih.gov/articles/PMC10168113/
  2. Getgood A, Bryant D, Litchfield R, et al. Lateral Extra-articular Tenodesis Reduces Failure of Hamstring Tendon Autograft Anterior Cruciate Ligament Reconstruction: 2-Year Outcomes From the STABILITY Study Randomized Clinical Trial. Am J Sports Med. 2020;48(2):285-295. DOI: 10.1177/0363546519896333. https://journals.sagepub.com/doi/10.1177/0363546519896333
  3. Getgood A, Firth A, Bryant D, et al. Predictors of Graft Failure in Young Active Patients Undergoing Hamstring Autograft Anterior Cruciate Ligament Reconstruction With or Without a Lateral Extra-articular Tenodesis: The Stability Experience. Am J Sports Med. 2022;50(4):886-895. DOI: 10.1177/03635465211061150. https://journals.sagepub.com/doi/10.1177/03635465211061150
  4. Li J, Zhang K, Fu W, Mao Y. Supplementary Lateral Extra-articular Tenodesis for Residual Anterolateral Rotatory Instability in Patients Undergoing Single-Bundle Anterior Cruciate Ligament Reconstruction: A Meta-analysis of Randomized Controlled Trials. Orthop J Sports Med. 2021;9(5):23259671211002282. DOI: 10.1177/23259671211002282. https://pmc.ncbi.nlm.nih.gov/articles/PMC8113943/
  5. Connors JP, Cusano A, Saleet J, et al. Return to Sport and Graft Failure Rates After Primary Anterior Cruciate Ligament Reconstruction With a Bone-Patellar Tendon-Bone Versus Hamstring Tendon Autograft: A Systematic Review and Meta-analysis. Am J Sports Med. 2025;53(2):576-588. DOI: 10.1177/03635465241295713. https://journals.sagepub.com/doi/10.1177/03635465241295713
  6. Richman EH, Haglin JM, Hassebrock JD, et al. Association Between Autograft Choice and Psychological Readiness to Return to Sport After ACL Reconstruction. Orthop J Sports Med. 2025;13(1):23259671241291926. DOI: 10.1177/23259671241291926. https://pmc.ncbi.nlm.nih.gov/articles/PMC11773525/
  7. Peebles LA, Akamefula R, Aman ZS, et al. Following Anterior Cruciate Ligament Reconstruction With Bone-Patellar Tendon-Bone Autograft, the Incidence of Anterior Knee Pain Ranges From 5.4% to 48.4% and the Incidence of Kneeling Pain Ranges From 4.0% to 75.6%. Arthrosc Sports Med Rehabil. 2024;6(1):100902. DOI: 10.1016/j.asmr.2024.100902. https://arthroscopyjournals.onlinelibrary.wiley.com/doi/10.1016/j.asmr.2024.100902
  8. Manske RC, Davies GJ, Provencher MT, McCarty E. ACL Return to Sport Guidelines and Criteria. Curr Rev Musculoskelet Med. 2017;10(3):307-314. DOI: 10.1007/s12178-017-9420-9. https://pmc.ncbi.nlm.nih.gov/articles/PMC5577421/
  9. O’Dowd D, Rosenfeldt MP, Walsh SA, et al. Reduction in Re-rupture Rates Following Implementation of Return to Sport Testing After ACL Reconstruction. J ISAKOS. 2024;9(1):12-18. DOI: 10.1016/j.jisako.2024.01.005. https://linkinghub.elsevier.com/retrieve/pii/S2059775424000051