Sik Kang H, Resnick DL, Pretterkleiber ML. Internal Derangement of Joints. 2nd ed. Vol. 2. Elsevier; 2007. 1615–1624 p.

Erbagci H, Gumusburun E, Bayram M, Karakurum G, Sirikci A. The normal menisci: in vivo MRI measurements. Surg Radiol Anat. 2004;26(1):28–32.

Article  CAS  PubMed  Google Scholar 

Thompson WO, Thaete FL, Fu FH, Dye SF. Tibial meniscal dynamics using three-dimensional reconstruction of magnetic resonance images. Am J Sports Med [Internet]. 1991 May 1 [cited 2025 Oct 18];19(3):210–6. Available from: https://doi.org/10.1177/036354659101900302.

Johnson DL, Swenson TM, Livesay GA, Aizawa H, Fu FH, Harner CD. Insertion-site anatomy of the human menisci: gross, arthroscopic, and topographical anatomy as a basis for meniscal transplantation. Arthroscopy [Internet]. 1995 Aug;11(4):386–94. Available from: https://www.ncbi.nlm.nih.gov/pubmed/7575868.

LaPrade RF, Floyd ER, Carlson GB, Moatshe G, Chahla J, Monson JK. Meniscal root tears: solving the silent epidemic. Journal of Arthroscopic Surgery and Sports Medicine. 2021;10(2):47–57.

Article  Google Scholar 

Muro S, Kim J, Tsukada S, Akita K. Significance of the broad non-bony attachments of the anterior cruciate ligament on the tibial side. Sci Rep [Internet]. 2022 Apr 27 [cited 2025 Nov 3];12(1):6844. Available from: https://www.nature.com/articles/s41598-022-10806-8.

Brody JM, Hulstyn MJ, Fleming BC, Tung GA. The meniscal roots: gross anatomic correlation with 3-T MRI findings. AJR Am J Roentgenol. 2007. https://doi.org/10.2214/AJR.06.0509.

Article  PubMed  Google Scholar 

Oshima T, Leie M, Grasso S, Parker DA. Relationship between anterior cruciate ligament and anterolateral meniscal root bony attachment: high-resolution 3-T MRI analysis. Knee. 2019Jun 1;26(3):537–44.

Article  PubMed  Google Scholar 

Pangaud C, Rarchaert M, Belgaid V, Ollivier M, Fessy MH, Viste A. An anatomical study of the meniscal roots of the knee: landmarks for its surgical reconstruction and implications for knee surgeons. Surg Radiol Anat. 2022Jul 1;44(7):971–7.

Article  PubMed  Google Scholar 

Laprade CM, Ellman MB, Rasmussen MT, James EW, Wijdicks CA, Engebretsen L, et al. Anatomy of the anterior root attachments of the medial and lateral menisci: a quantitative analysis. Am J Sports Med. 2014Oct 11;42(10):2386–92.

Article  PubMed  Google Scholar 

Steineman BD, Moulton SG, Haut Donahue TL, Fontboté CA, Laprade CM, Cram TR, et al. Overlap between anterior cruciate ligament and anterolateral meniscal root insertions. Am J Sports Med. 2017Feb 1;45(2):362–8.

Article  PubMed  Google Scholar 

Johannsen AM, Civitarese DM, Padalecki JR, Goldsmith MT, Wijdicks CA, Laprade RF. Qualitative and quantitative anatomic analysis of the posterior root attachments of the medial and lateral menisci. Am J Sports Med. 2012;40(10):2342–7.

Article  PubMed  Google Scholar 

You MW, Park J, Park S, Jin W, Ryu K. Posterior root of lateral meniscus: the detailed anatomic description on 3T MRI. Acta radiol [Internet]. 2014 Apr 1 [cited 2025 Oct 25];55(3):359–65. Available from: https://doi.org/10.1177/0284185113496677.

Ellman MB, Laprade CM, Smith SD, Rasmussen MT, Engebretsen L, Wijdicks CA, et al. Structural properties of the meniscal roots. Am J Sports Med. 2014Aug 1;42(8):1881–7.

Article  PubMed  Google Scholar 

Marcus RP, Marth AA, Fritz B, Zimmermann SM, Nanz D, Sutter R. Revisiting meniscal anatomical variants of the knee: a high-resolution 7-Tesla MRI study. Eur Radiol. 2025.

Minami T, Muneta T, Sekiya I, Watanabe · Toshifumi, Mochizuki T, Horie · Masafumi, et al. Lateral meniscus posterior root tear contributes to anterolateral rotational instability and meniscus extrusion in anterior cruciate ligament-injured patients. Knee Surg Sports Traumatol Arthrosc [Internet]. 2018 [cited 2025 Oct 10];26:1174–81. Available from: https://doi.org/10.1007/s00167-017-4569-8.

Tang X, Marshall B, Wang JH, Zhu J, Li J, Smolinski P, et al. Lateral meniscal posterior root repair with anterior cruciate ligament reconstruction better restores knee stability. American Journal of Sports Medicine [Internet]. 2019 Jan 1 [cited 2025 Oct 18];47(1):59–65. Available from: https://doi.org/10.1177/0363546518808004.

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 [Internet]. 2017 Jun 1 [cited 2025 Oct 18];5(6). Available from: https://doi.org/10.1177/2325967117695756.

Aman ZS, DePhillipo NN, Storaci HW, Moatshe G, Chahla J, Engebretsen L, et al. Quantitative and qualitative assessment of posterolateral meniscal anatomy: defining the popliteal hiatus, popliteomeniscal fascicles, and the lateral meniscotibial ligament. Am J Sports Med. 2019Jul 1;47(8):1797–803.

Article  PubMed  Google Scholar 

Wan ACT, Felle PK. The menisco‐femoral ligaments. Clin Anat. 1995;8(5):323–6.

Article  CAS  PubMed  Google Scholar 

Gupte CM, Bull AMJ, Thomas R deW., Amis AA. A review of the function and biomechanics of the meniscofemoral ligaments. Arthroscopy: The Journal of Arthroscopic & Related Surgery [Internet]. 2003 Feb [cited 2025 Oct 18];19(2):161–71. Available from: https://linkinghub.elsevier.com/retrieve/pii/S0749806303500408.

Pękala PA, Rosa MA, Łazarz DP, Pękala JR, Baginski A, Gobbi A, et al. Clinical anatomy of the anterior meniscofemoral ligament of humphrey_ an original MRI study, meta-analysis, and systematic review. Orthop J Sports Med. 2021;9(2):2325967120973192.

Article  PubMed  PubMed Central  Google Scholar 

Pękala PA, Łazarz DP, Rosa MA, Pękala JR, Baginski A, Gobbi A, et al. Clinical anatomy of the posterior meniscofemoral ligament of Wrisberg: an original MRI study, meta-analysis, and systematic review. Vol. 9, Orthopaedic Journal of Sports Medicine. SAGE Publications Ltd; 2021.

Cho JM, Suh JS, Na JB, Cho JH, Kim Y, Yoo WK, et al. Variations in meniscofemoral ligaments at anatomical study and MR imaging. Skeletal Radiol [Internet]. 1999 Apr [cited 2025 Oct 25];28(4):189–95. Available from: https://doi.org/10.1007/s002560050499.

Deckey DG, Tummala S, Verhey JT, Hassebrock JD, Dulle D, Miller MD, et al. Prevalence, biomechanics, and pathologies of the meniscofemoral ligaments: a systematic review. Vol. 3, Arthroscopy, Sports Medicine, and Rehabilitation. Elsevier Inc.; 2021. p. e2093–101.

Gupte CM, Smith A, McDermott ID, Bull AMJ, Thomas RD, Amis AA. Meniscofemoral ligaments revisited. J Bone Joint Surg Br. 2002;84-B(6):846–51.

Article  Google Scholar 

Amadi HO, Gupte CM, Lie DTT, McDermott ID, Amis AA, Bull AMJ. A biomechanical study of the meniscofemoral ligaments and their contribution to contact pressure reduction in the knee. Knee Surgery, Sports Traumatology, Arthroscopy [Internet]. 2008 Nov 19 [cited 2025 Oct 18];16(11):1004–8. Available from: https://doi.org/10.1007/s00167-008-0592-0.

Geeslin AG, Civitarese D, Travis ·, Turnbull L, Grant ·, Dornan J, et al. Influence of lateral meniscal posterior root avulsions and the meniscofemoral ligaments on tibiofemoral contact mechanics. Knee Surg Sports Traumatol Arthrosc. 2016;24:1469–77.

Forkel P, Herbort M, Schulze M, Rosenbaum D, Kirstein L, Raschke M, et al. Biomechanical consequences of a posterior root tear of the lateral meniscus: stabilizing effect of the meniscofemoral ligament. Arch Orthop Trauma Surg [Internet]. 2013 May 31 [cited 2025 Oct 18];133(5):621–6. Available from: https://doi.org/10.1007/s00402-013-1716-7.

Brody JM, Lin HM, Hulstyn MJ, Tung GA. Lateral meniscus root tear and meniscus extrusion with anterior cruciate ligament tear. Radiology [Internet]. 2006 Jun [cited 2025 Oct 10];239(3):805–10. Available from: https://doi.org/10.1148/radiol.2393050559.

Gupte CM, Bull AMJ, Thomas RD, Amis AA. The meniscofemoral ligaments: secondary restraints to the posterior drawer. J Bone Joint Surg Br [Internet]. 2003 Jul [cited 2025 Oct 18];85-B(5):765–73. Available from: https://doi.org/10.1302/0301-620X.85B5.13771.

Cohn AK, Mains DB. Popliteal hiatus of the lateral meniscus. Am J Sports Med [Internet]. 1979 Jul 1 [cited 2025 Oct 21];7(4):221–6. Available from: https://doi.org/10.1177/036354657900700402.

Simonian PT, Sussmann PS, van Trommel M, Wickiewicz TL, Warren RF. Popliteomeniscal fasciculi and lateral meniscal stability. Am J Sports Med [Internet]. 1997 Nov 1 [cited 2025 Oct 18];25(6):849–53. Available from: https://doi.org/10.1177/036354659702500620.

Simonian PT, Sussmann PS, Wickiewicz TL, Potter HG, van Trommel M, Weiland-Holland S, et al. Popliteomeniscal fasciculi and the unstable lateral meniscus: clinical correlation and magnetic resonance diagnosis. Arthroscopy: The Journal of Arthroscopic & Related Surgery [Internet]. 1997 Oct [cited 2025 Oct 18];13(5):590–6. Available from: https://linkinghub.elsevier.com/retrieve/pii/S0749806397901857.

Peduto AJ, Nguyen A, Trudell DJ, Resnick DL. Popliteomeniscal fascicles: anatomic considerations using MR arthrography in cadavers. AJR Am J Roentgenol. 2008;190(2):442–8.

Article  PubMed  Google Scholar 

Masferrer-Pino A, Saenz-Navarro I, Rojas G, Perelli S, Erquicia J, Gelber PE, et al. The menisco-tibio-popliteus-fibular complex: anatomic description of the structures that could avoid lateral meniscal extrusion. Arthroscopy - Journal of Arthroscopic and Related Surgery. 2020Jul 1;36(7):1917–25.

Article  PubMed  Google Scholar 

Suganuma J, Inoue Y, Tani H, Sugiki T, Sassa T, Shibata R. Reconstruction of the popliteomeniscal fascicles for treatment of recurrent subluxation of the lateral meniscus. In: Arthroscopy Techniques. Elsevier B.V.; 2017. p. e283–90.

LaPrade RF, Konowalchuk BK. Popliteomeniscal fascicle tears causing symptomatic lateral compartment knee pain: diagnosis by the figure-4 test and treatment by open repair. Am J Sports Med. 2005;33(8):1231–6.

Article  PubMed  Google Scholar 

Sakai H, Sasho T, Wada YI, Sano S, Iwasaki JI, Morita F, et al. MRI of the popliteomeniscal fasciculi. Am J Roentgenol. 2006Feb;186(2):460–6.

Article  Google Scholar 

Wang W, Li Z, Peng HM, Bian YY, Li Y, Qian WW, et al. Accuracy of MRI diagnosis of meniscal tears of the knee: a meta-analysis and systematic review. Journal of Knee Surgery [Internet]. 2021 Jan 1 [cited 2025 Oct 21];34(2):121–9. Available from: https://doi.org/10.1055/s-0039-1694056.

Smet D, De Smet AA, Mukherjee R, Smet DA, De Smet AA. Clinical, MRI, and arthroscopic findings associated with failure to diagnose a lateral meniscal tear on knee MRI. https://www.ajronline.org/ [Internet]. 2012 Nov 23 [cited 2025 Oct 10];190(1):22–6. Available from: https://doi.org/10.2214/AJR.07.2611

De Smet AA, Graf BK. Meniscal tears missed on MR imaging: Relationship to meniscal tear patterns and anterior cruciate ligament tears. American Journal of Roentgenology [Internet]. 1994 [cited 2025 Oct 23];162(4):905–11. Available from: https://doi.org/10.2214/ajr.162.4.8141016.

De Smet AA, Tuite MJ, Norris MA, Swan JS. MR diagnosis of meniscal tears: analysis of causes of errors. American Journal of Roentgenology [Internet]. 1994 [cited 2025 Oct 25];163(6):1419–23. Available from: https://doi.org/10.2214/ajr.163.6.7992739.

Chahwan S, Charbel C, Tannoury E, El Alam A, Otayek J, Ghanimeh J, et al. Risk factors for false positive and false negative MRI in diagnosing medial and lateral meniscal tears with concomitant ACL injury. Skeletal Radiol. 2024 Feb 1.

Nguyen JC, De Smet AA, Graf BK, Rosas HG. MR imaging-based diagnosis and classification of meniscal tears. Radiographics. 2014;34(4):981–99.

Article  PubMed  Google Scholar 

Haramati N, Staron RB, Rubin S, Shreck EH, Feldman F, Kiernan H. Skeletal radiology the flipped meniscus sign*. Vol. 22, Skeletal Radiol. 1993.

Dorsay TA, Helms CA. Bucket-handle meniscal tears of the knee: sensitivity and specificity of MRI signs. Skeletal Radiol. 2003May 1;32(5):266–72.

Article  PubMed  Google Scholar 

Bui-Mansfield LT, DeWitt RM. Magnetic resonance imaging appearance of a double anterior cruciate ligament associated with a displaced tear of the lateral meniscus. J Comput Assist Tomogr [Internet]. 2006;30(2):327–32. Available from: http://www.ncbi.nlm.nih.gov/pubmed/16628058.

Nguyen JC, Baghdadi S, Lawrence JTR, Sze A, Guariento A, Ganley TJ, et al. Lateral meniscus posterior root injury: MRI findings in children with anterior cruciate ligament tear. American Journal of Roentgenology [Internet]. 2021 Oct 1 [cited 2025 Oct 18];217(4):984–95. Available from: https://doi.org/10.2214/AJR.21.25554.

Tomsan H, Gorbachova T, Fritz RC, Abrams GD, Sherman SL, Shea KG, et al. Knee MRI: Meniscus Roots, Ramps, Repairs, and Repercussions. Radiographics. 2023 Jul 1;43(7).

Alaia EF, Samim M, Moore MR, Walter WR, Burke CJ, LaPorte ZL, et al. The lateral meniscal oblique radial tear: MRI identification of a biomechanically important tear pattern associated with anterior cruciate ligament injury. Am J Roentgenol. 2026Jan;14:1–9.

Google Scholar 

Awh M, Stadnick M. Wrisberg Pseudotear and Wrisberg Rip | Radsource [Internet]. [cited 2025 Oct 25]. Available from: https://radsource.us/wrisberg-pseudotear-and-wrisberg-rip/.

Park LS, Jacobson JA, Jamadar DA, Caoili E, Kalume-Brigido M, Wojtys E. Posterior horn lateral meniscal tears simulating meniscofemoral ligament attachment in the setting of ACL tear: MRI findings. Skeletal Radiol [Internet]. 2007 May 1 [cited 2025 Oct 25];36(5):399–403. Available from: https://doi.org/10.1007/s00256-006-0257-3.

Savoye PY, Ravey JN, Dubois C, Barbier LP, Courvoisier A, Saragaglia D, et al. Magnetic resonance diagnosis of posterior horn tears of the lateral meniscus using a thin axial plane: the zip sign-a preliminary study. Eur Radiol [Internet]. 2011 Jan 20 [cited 2025 Oct 25];21(1):151–9. Available from: https://doi.org/10.1007/s00330-010-1882-8.

Vahey TN, Bennett HT, Arrington LE, Shelbourne KD, Ng J. MR imaging of the knee: pseudotear of the lateral meniscus caused by the meniscofemoral ligament. American Journal of Roentgenology [Internet]. 1990 [cited 2025 Oct 25];154(6):1237–9. Available from: https://doi.org/10.2214/ajr.154.6.2110735.

de Abreu MR, Chung CB, Trudell D, Resnick D. Meniscofemoral ligaments: patterns of tears and pseudotears of the menisci using cadaveric and clinical material. Skeletal Radiol [Internet]. 2007 Aug 5 [cited 2025 Oct 25];36(8):729–35. Available from: https://doi.org/10.1007/s00256-007-0298-2.

Banovetz MT, Roethke LC, Rodriguez AN, LaPrade RF. Meniscal root tears: a decade of research on their relevant anatomy, biomechanics, diagnosis, and treatment. Arch Bone Jt Surg [Internet]. 2022 May [cited 2025 Oct 11];10(5):366–80. Available from: https://www.ncbi.nlm.nih.gov/pubmed/35755791.

Krych AJ, Wu IT, Desai VS, Murthy NS, Collins MS, Saris DBF, et al. High rate of missed lateral meniscus posterior root tears on preoperative magnetic resonance imaging. Orthop J Sports Med. 2018 Mar 28;6(4).

De Smet AA, Blankenbaker DG, Kijowski R, Graf BK, Shinki K. MR diagnosis of posterior root tears of the lateral meniscus using arthroscopy as the reference standard. AJR Am J Roentgenol [Internet]. 2009 Feb 23 [cited 2025 Oct 10];192(2):480–6. Available from: http://www.ncbi.nlm.nih.gov/pubmed/19155414

LaPrade RF, Ho CP, James E, Crespo B, LaPrade CM, Matheny LM. Diagnostic accuracy of 3.0 T magnetic resonance imaging for the detection of meniscus posterior root pathology. Knee Surgery, Sports Traumatology, Arthroscopy. 2015 Jan 1;23(1):152–7.

Cinque ME, Chahla J, Moatshe G, Faucett SC, Krych AJ, Laprade RF. Meniscal root tears: a silent epidemic. Br J Sports Med [Internet]. 2018 [cited 2025 Oct 21];52(13). Available from: https://bjsm.bmj.com/.

Karpinski K, Forkel P, Häner M, Bierke S, Petersen W. Etiology of posterior meniscus root tears: medial vs. lateral. Arch Orthop Trauma Surg [Internet]. 2022 Jan 25 [cited 2025 Oct 21];143(1):429–37. Available from: https://doi.org/10.1007/s00402-022-04347-y.

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? Arthroscopy - Journal of Arthroscopic and Related Surgery. 2020Apr 1;36(4):1135–41.

Article  PubMed  Google Scholar 

DePhillipo NN, Dekker TJ, Aman ZS, Bernholt D, Grantham WJ, LaPrade RF. Incidence and healing rates of meniscal tears in patients undergoing repair during the first stage of 2-stage revision anterior cruciate ligament reconstruction. Am J Sports Med [Internet]. 2019 Dec 6 [cited 2025 Oct 11];47(14):3389–95. Available from: https://doi.org/10.1177/0363546519878421.