Risk Factors and Predictors of Subsequent ACL Injury in Either Knee After ACL Reconstruction: Prospective Analysis of 2488 Primary ACL Reconstructions From the MOON Cohort by Kaeding, Christopher C., Pedroza, Angela D., Reinke, Emily K., Huston, Laura J., Spindler, Kurt P., Amendola, Annunziato, Andrish, Jack T., Brophy, Robert H., Dunn, Warren R., Flanigan, David, Hewett, Timothy E., Jones, Morgan H., Marx, Robert G., Matava, Matthew J., McCarty, Eric C., Parker, Richard D., Wolcott, Michelle, Wolf, Brian R., Wright, Rick W.

Cumulative Incidence of ACL Reconstruction After ACL Injury in Adults: Role of Age, Sex, and Race by Collins, Jamie E., Katz, Jeffrey N., Donnell-Fink, Laurel A., Martin, Scott D., Losina, Elena

High rate of second ACL injury following ACL reconstruction in male professional footballers: an updated longitudinal analysis from 118 players in the UEFA Elite Club Injury Study by Della Villa, Francesco, Hägglund, Martin, Della Villa, Stefano, Ekstrand, Jan, Waldén, Markus

Does Extended Preoperative Rehabilitation Influence Outcomes 2 Years After ACL Reconstruction?: A Comparative Effectiveness Study Between the MOON and Delaware-Oslo ACL Cohorts by Failla, Mathew J., Logerstedt, David S., Grindem, Hege, Axe, Michael J., Risberg, May Arna, Engebretsen, Lars, Huston, Laura J., Spindler, Kurt P., Snyder-Mackler, Lynn

ACL injuries in men's professional football: a 15-year prospective study on time trends and return-to-play rates reveals only 65% of players still play at the top level 3 years after ACL rupture by Waldén, Markus, Hägglund, Martin, Magnusson, Henrik, Ekstrand, Jan

Relationship Between the Risk of Suffering a First-Time Noncontact ACL Injury and Geometry of the Femoral Notch and ACL: A Prospective Cohort Study With a Nested Case-Control Analysis by Whitney, Darryl C., Sturnick, Daniel R., Vacek, Pamela M., DeSarno, Mike J., Gardner-Morse, Mack, Tourville, Timothy W., Smith, Helen C., Slauterbeck, James R., Johnson, Robert J., Shultz, Sandra J., Hashemi, Javad, Beynnon, Bruce D.

Effect of Meniscocapsular and Meniscotibial Lesions in ACL-Deficient and ACL-Reconstructed Knees: A Biomechanical Study by DePhillipo, Nicholas N., Moatshe, Gilbert, Brady, Alex, Chahla, Jorge, Aman, Zachary S., Dornan, Grant J., Nakama, Gilberto Y., Engebretsen, Lars, LaPrade, Robert F.

Autologous BPTB ACL Reconstruction Results in Lower Failure Rates Than ACL Repair with and without Synthetic Augmentation at 30 Years of Follow-up: A Prospective Randomized Study by Sporsheim, Anne N., Gifstad, Tone, Lundemo, Trond Olav, Engebretsen, Lars, Strand, Torbjørn, Mølster, Anders, Drogset, Jon Olav

Treatment after ACL injury: Panther Symposium ACL Treatment Consensus Group by Diermeier, Theresa Anita, Rothrauff, Ben B, Engebretsen, Lars, Lynch, Andrew, Svantesson, Eleonor, Hamrin Senorski, Eric Andrew, Meredith, Sean J, Rauer, Thomas, Ayeni, Olufemi R, Paterno, Mark, Xerogeanes, John W, Fu, Freddie H, Karlsson, Jon, Musahl, Volker, Ayeni, Olufemi R, Brown, Charles H, Chmielewski, Terese L, Clatworthy, Mark, Villa, Stefano Della, Diermeier, Theresa, Engebretsen, Lars, Ernlund, Lucio, Fink, Christian, Fu, Freddie H, Getgood, Alan, Hewett, Timothy E, Ishibashi, Yasuyuki, Johnson, Darren L, Karlsson, Jon, Lynch, Andrew D, Macalena, Jeffrey A, Marx, Robert G, Menetrey, Jacques, Meredith, Sean J, Musahl, Volker, Onishi, Kentaro, Paterno, Mark V, Rauer, Thomas, Rothrauff, Benjamin B, Schmitt, Laura C, Seil, Romain, Senorski, Eric H, Siebold, Rainer, Snyder-Mackler, Lynn, Spalding, Tim, Svantesson, Eleonore, Wilk, Kevin E, Xerogeanes, John W

ACL or ACL by Reider, Bruce

Consensus criteria for defining ‘successful outcome’ after ACL injury and reconstruction: a Delaware-Oslo ACL cohort investigation by Lynch, Andrew D, Logerstedt, David S, Grindem, Hege, Eitzen, Ingrid, Hicks, Gregory E, Axe, Michael J, Engebretsen, Lars, Risberg, May Arna, Snyder-Mackler, Lynn

Higher risk of contralateral anterior cruciate ligament (ACL) injury within 2 years after ACL reconstruction in under-18-year-old patients with steep tibial plateau slope by Grassi, Alberto, Pizza, Nicola, Zambon Bertoja, Jacopo, Macchiarola, Luca, Lucidi, Gian Andrea, Dal Fabbro, Giacomo, Zaffagnini, Stefano

Thigh Muscle Changes at Long-Term Evaluation Following ACL Injury Differ from Early Changes Associated with ACL Injury and Reconstruction: Commentary on an article by Osama Alzobi, MD, et al.: “Thigh Muscle Changes in the ACL-Deficient Knee. A 4-Year Longitudinal MRI Study of 1,207 Patients” by Elias, John J.

Clinical Outcomes After Combined ACL and Anterolateral Ligament Reconstruction Versus Isolated ACL Reconstruction With Bone–Patellar Tendon–Bone Grafts: A Matched-Pair Analysis of 2018 Patients From the SANTI Study Group by Pioger, Charles, Gousopoulos, Lampros, Hopper, Graeme P., Vieira, Thais Dutra, Campos, Joao Pedro, El Helou, Abdo, Philippe, Corentin, Saithna, Adnan, Sonnery-Cottet, Bertrand

Tibiofemoral Kinematics During Compressive Loading of the ACL-Intact and ACL-Sectioned Knee: Roles of Tibial Slope, Medial Eminence Volume, and Anterior Laxity by Wang, Dean, Kent, Robert N., Amirtharaj, Mark J., Hardy, Brendan M., Nawabi, Danyal H., Wickiewicz, Thomas L., Pearle, Andrew D., Imhauser, Carl W.

Management after acute injury of the anterior cruciate ligament (ACL), part 2: management of the ACL-injured patient by Petersen, Wolf, Häner, Martin, Guenther, Daniel, Lutz, Patricia, Imhoff, Andreas, Herbort, Mirco, Stein, Thomas, Schoepp, Christian, Akoto, Ralph, Höher, Jürgen, Scheffler, Sven, Stöhr, Amelie, Stoffels, Thomas, Mehl, Julian, Jung, Tobias, Eberle, Christian, Vernacchia, Cara, Ellermann, Andree, Krause, Matthias, Mengis, Natalie, Müller, Peter E., Best, Raymond, Achtnich, Andrea

Evidence of ACL healing on MRI following ACL rupture treated with rehabilitation alone may be associated with better patient-reported outcomes: a secondary analysis from the KANON trial by Filbay, Stephanie Rose, Roemer, Frank W, Lohmander, L Stefan, Turkiewicz, Aleksandra, Roos, Ewa M, Frobell, Richard, Englund, Martin

Confidence, ability to meet return to sport criteria, and second ACL injury risk associations after ACL‐reconstruction by Paterno, Mark V., Thomas, Staci, VanEtten, Karen Thatcher, Schmitt, Laura C.

Effect of Slope and Varus Correction High Tibial Osteotomy in the ACL-Deficient and ACL-Reconstructed Knee on Kinematics and ACL Graft Force: A Biomechanical Analysis by Imhoff, Florian B., Comer, Brendan, Obopilwe, Elifho, Beitzel, Knut, Arciero, Robert A., Mehl, Julian T.

Post-traumatic osteoarthritis following ACL injury by Wang, Li-Juan, Zeng, Ni, Yan, Zhi-Peng, Li, Jie-Ting, Ni, Guo-Xin