Domnick C, Raschke MJ, Herbort M. Biomechanics of the anterior cruciate ligament: Physiology, rupture and reconstruction techniques. World J Orthop. 2016;7(2):82–93. https://doi.org/10.5312/wjo.v7.i2.82.

Article  PubMed  PubMed Central  Google Scholar 

Levy IM, Torzilli PA, Warren RF. The effect of medial meniscectomy on anterior-posterior motion of the knee. J Bone Joint Surg Am. 1982;64(6):883–8.

Article  CAS  PubMed  Google Scholar 

Hoshino Y, Miyaji N, Nishida K, Nishizawa Y, Araki D, Kanzaki N, et al. The concomitant lateral meniscus injury increased the pivot shift in the anterior cruciate ligament-injured knee. Knee Surg Sports Traumatol Arthrosc. 2019;27(2):646–51. https://doi.org/10.1007/s00167-018-5209-7.

Article  PubMed  Google Scholar 

Tomihara T, Hashimoto Y, Takahashi S, Taniuchi M, Takigami J, Tsumoto S, et al. Analyses of associated factors with concomitant meniscal injury and irreparable meniscal tear at primary anterior cruciate ligament reconstruction in young patients. Asia Pac J Sports Med Arthrosc Rehabil Technol. 2023;32:12–7. https://doi.org/10.1016/j.asmart.2023.04.001.

Article  PubMed  PubMed Central  Google Scholar 

Chhadia AM, Inacio MC, Maletis GB, Csintalan RP, Davis BR, Funahashi TT. Are meniscus and cartilage injuries related to time to anterior cruciate ligament reconstruction? Am J Sports Med. 2011;39(9):1894–9. https://doi.org/10.1177/0363546511410380.

Article  PubMed  Google Scholar 

Bellabarba C, Bush-Joseph CA, Bach BR Jr. Patterns of meniscal injury in the anterior cruciate-deficient knee: a review of the literature. Am J Orthop (Belle Mead NJ). 1997;26(1):18–23.

CAS  PubMed  Google Scholar 

Sanders TL, Kremers HM, Bryan AJ, Fruth KM, Larson DR, Pareek A, et al. Is Anterior Cruciate Ligament Reconstruction Effective in Preventing Secondary Meniscal Tears and Osteoarthritis? Am J Sports Med. 2016;44(7):1699–707. https://doi.org/10.1177/0363546516634325.

Article  PubMed  Google Scholar 

Ardern CL, Sonesson S, Forssblad M, Kvist J. Comparison of patient-reported outcomes among those who chose ACL reconstruction or non-surgical treatment. Scand J Med Sci Sports. 2017;27(5):535–44. https://doi.org/10.1111/sms.12707.

Article  CAS  PubMed  Google Scholar 

Cupido C, Peterson D, Sutherland MS, Ayeni O, Stratford PW. Tracking patient outcomes after anterior cruciate ligament reconstruction. Physiother Can. 2014;66(2):199–205. https://doi.org/10.3138/ptc.2013-19BC.

Article  PubMed  PubMed Central  Google Scholar 

Sanders TL, Maradit Kremers H, Bryan AJ, Larson DR, Dahm DL, Levy BA, et al. Incidence of Anterior Cruciate Ligament Tears and Reconstruction: A 21-Year Population-Based Study. Am J Sports Med. 2016;44(6):1502–7. https://doi.org/10.1177/0363546516629944.

Article  PubMed  Google Scholar 

Ahldén M, Samuelsson K, Sernert N, Forssblad M, Karlsson J, Kartus J. The Swedish National Anterior Cruciate Ligament Register: a report on baseline variables and outcomes of surgery for almost 18,000 patients. Am J Sports Med. 2012;40(10):2230–5. https://doi.org/10.1177/0363546512457348.

Article  PubMed  Google Scholar 

Granan LP, Inacio MC, Maletis GB, Funahashi TT, Engebretsen L. Intraoperative findings and procedures in culturally and geographically different patient and surgeon populations: an anterior cruciate ligament reconstruction registry comparison between Norway and the USA. Acta Orthop. 2012;83(6):577–82. https://doi.org/10.3109/17453674.2012.741451.

Article  PubMed  PubMed Central  Google Scholar 

• Perkins CA, Christino MA, Busch MT, Egger A, Murata A, Kelleman M, et al. Rates of Concomitant Meniscal Tears in Pediatric Patients With Anterior Cruciate Ligament Injuries Increase With Age and Body Mass Index. Orthop J Sports Med. 2021;9(3):2325967120986565. https://doi.org/10.1177/2325967120986565. Case-control study that determined increasing age and body mass index as independent risk factors for concomitant meniscus tears identified in pediatric patients during anterior cruciate ligament reconstruction.

Article  PubMed  PubMed Central  Google Scholar 

Erard J, Cance N, Shatrov J, Fournier G, Gunst S, Ciolli G, et al. Delaying ACL reconstruction is associated with increased rates of medial meniscal tear. Knee Surg Sports Traumatol Arthrosc. 2023;31(10):4458–66. https://doi.org/10.1007/s00167-023-07516-7.

Article  PubMed  Google Scholar 

Hagmeijer MH, Hevesi M, Desai VS, Sanders TL, Camp CL, Hewett TE, et al. Secondary Meniscal Tears in Patients With Anterior Cruciate Ligament Injury: Relationship Among Operative Management, Osteoarthritis, and Arthroplasty at 18-Year Mean Follow-up. Am J Sports Med. 2019;47(7):1583–90. https://doi.org/10.1177/0363546519844481.

Article  PubMed  Google Scholar 

Slauterbeck JR, Kousa P, Clifton BC, Naud S, Tourville TW, Johnson RJ, et al. Geographic mapping of meniscus and cartilage lesions associated with anterior cruciate ligament injuries. J Bone Joint Surg Am. 2009;91(9):2094–103. https://doi.org/10.2106/jbjs.H.00888.

Article  PubMed  Google Scholar 

Feucht MJ, Bigdon S, Bode G, Salzmann GM, Dovi-Akue D, Südkamp NP, et al. Associated tears of the lateral meniscus in anterior cruciate ligament injuries: risk factors for different tear patterns. J Orthop Surg Res. 2015;10:34. https://doi.org/10.1186/s13018-015-0184-x.

Article  PubMed  PubMed Central  Google Scholar 

Cipolla M, Scala A, Gianni E, Puddu G. Different patterns of meniscal tears in acute anterior cruciate ligament (ACL) ruptures and in chronic ACL-deficient knees. Classification, staging and timing of treatment. Knee Surg Sports Traumatol Arthrosc. 1995;3(3):130–4. https://doi.org/10.1007/bf01565470.

Article  CAS  PubMed  Google Scholar 

Razi M, Salehi S, Dadgostar H, Cherati AS, Moghaddam AB, Tabatabaiand SM, et al. Timing of Anterior Cruciate Ligament Reconstruction and Incidence of Meniscal and Chondral Injury within the Knee. Int J Prev Med. 2013;4(Suppl 1):S98-s103.

PubMed  PubMed Central  Google Scholar 

• Magosch A, Mouton C, Nührenbörger C, Seil R. Medial meniscus ramp and lateral meniscus posterior root lesions are present in more than a third of primary and revision ACL reconstructions. Knee Surg Sports Traumatol Arthrosc. 2021;29(9):3059–67. https://doi.org/10.1007/s00167-020-06352-3. Registry-based study that examined meniscus tear patterns in patients with anterior cruciate ligament tears, with a focus on medial meniscus ramp lesions and lateral meniscus root tears.

Article  PubMed  Google Scholar 

Ozeki N, Seil R, Krych AJ, Koga H. Surgical treatment of complex meniscus tear and disease: state of the art. J ISAKOS. 2021;6(1):35–45. https://doi.org/10.1136/jisakos-2019-000380.

Article  PubMed  Google Scholar 

Kurzweil PR, Lynch NM, Coleman S, Kearney B. Repair of horizontal meniscus tears: a systematic review. Arthroscopy. 2014;30(11):1513–9. https://doi.org/10.1016/j.arthro.2014.05.038.

Article  PubMed  Google Scholar 

Matsubara H, Okazaki K, Izawa T, Tashiro Y, Matsuda S, Nishimura T, et al. New suture method for radial tears of the meniscus: biomechanical analysis of cross-suture and double horizontal suture techniques using cyclic load testing. Am J Sports Med. 2012;40(2):414–8. https://doi.org/10.1177/0363546511424395.

Article  PubMed  Google Scholar 

Krych AJ, Bernard CD, Kennedy NI, Tagliero AJ, Camp CL, Levy BA, et al. Medial Versus Lateral Meniscus Root Tears: Is There a Difference in Injury Presentation, Treatment Decisions, and Surgical Repair Outcomes? J Arthrosc. 2020;36(4):1135–41. https://doi.org/10.1016/j.arthro.2019.11.098.

Article  Google Scholar 

Krych AJ, LaPrade MD, Cook CS, Leland D, Keyt LK, Stuart MJ, et al. Lateral Meniscal Oblique Radial Tears Are Common With ACL Injury: A Classification System Based on Arthroscopic Tear Patterns in 600 Consecutive Patients. Orthop J Sports Med. 2020;8(5):2325967120921737. https://doi.org/10.1177/2325967120921737.

Article  PubMed  PubMed Central  Google Scholar 

LaPrade CM, Jansson KS, Dornan G, Smith SD, Wijdicks CA, LaPrade RF. Altered Tibiofemoral Contact Mechanics Due to Lateral Meniscus Posterior Horn Root Avulsions and Radial Tears Can Be Restored with in Situ Pull-Out Suture Repairs. J Bone Joint Surg Am. 2014;96(6):471–9. https://doi.org/10.2106/jbjs.L.01252.

Article  PubMed  Google Scholar 

Schillhammer CK, Werner FW, Scuderi MG, Cannizzaro JP. Repair of Lateral Meniscus Posterior Horn Detachment Lesions: A Biomechanical Evaluation. Am J Sports Med. 2012;40(11):2604–9. https://doi.org/10.1177/0363546512458574.

Article  PubMed  Google Scholar 

• Daniel AV, Krych AJ, Smith PA. The Lateral Meniscus Oblique Radial Tear (LMORT). Curr Rev Musculoskelet Med. 2023;16(7):306–15. https://doi.org/10.1007/s12178-023-09835-1. Comprehensive review on lateral meniscus oblique radial tears of the posterior horn in patients with acute anterior cruciate ligament injuries, including prevalence, classification, biomechanics, surgical repair techniques, and clinical outcomes.

Article  PubMed  PubMed Central  Google Scholar 

Forkel P, Reuter S, Sprenker F, Achtnich A, Herbst E, Imhoff A, et al. Different patterns of lateral meniscus root tears in ACL injuries: application of a differentiated classification system. Knee Surg Sports Traumatol Arthrosc. 2015;23(1):112–8. https://doi.org/10.1007/s00167-014-3467-6.

Article  PubMed  Google Scholar 

•• Jeon YS, Alsomali K, Yang SW, Lee OJ, Kang B, Wang JH. Posterior Horn Lateral Meniscal Oblique Radial Tear in Acute Anterior Cruciate Ligament Reconstruction Incidence and Outcomes After All-Inside Repair: Clinical and Second-Look Arthroscopic Evaluation. Am J Sports Med. 2022;50(14):3796–804. https://doi.org/10.1177/03635465221126506. Large case series that determined the incidence of concomitant posterior horn lateral meniscal oblique radial tears during acute anterior cruciate ligament reconstruction, and rate of healing clinically and arthroscopically.

Article  PubMed  Google Scholar 

•• Smith PA, Bezold WA, Cook CR, Krych AJ, Stuart MJ, Wijdicks CA, et al. Kinematic Analysis of Lateral Meniscal Oblique Radial Tears in Anterior Cruciate Ligament-Reconstructed Knees: Untreated Versus Repair Versus Partial Meniscectomy. Am J Sports Med. 2022;50(9):2381–9. https://doi.org/10.1177/03635465221102135. Biomechanical cadaver study demonstrating clinically relevant kinematics associated with the most common lateral meniscal oblique radial tears of the posterior horn (type 3 and type 4) when managed nonoperatively versus operatively.

Article  PubMed  Google Scholar 

Forkel P, von Deimling C, Lacheta L, Imhoff FB, Foehr P, Willinger L, et al. Repair of the lateral posterior meniscal root improves stability in an ACL-deficient knee. Knee Surg Sports Traumatol Arthrosc. 2018;26(8):2302–9. https://doi.org/10.1007/s00167-018-4949-8.

Article  PubMed  Google Scholar 

Frank JM, Moatshe G, Brady AW, Dornan GJ, Coggins A, Muckenhirn KJ, et al. Lateral Meniscus Posterior Root and Meniscofemoral Ligaments as Stabilizing Structures in the ACL-Deficient Knee: A Biomechanical Study. Orthop J Sports Med. 2017;5(6):2325967117695756. https://doi.org/10.1177/2325967117695756.

Article  PubMed  PubMed Central