1. Hautamaa PV, Fithian DC, Kaufman KR, Daniel DM, Pohlmeyer AM. Medial soft tissue restraints in lateral patellar instability and repair. Clin Orthop Relat Res . 1998;(349):174-182.
2. Askenberger M, Arendt EA, Ekström W, Voss U, Finnbogason T, Janarv PM. Medial patellofemoral ligament injuries in children with first-time lateral patellar dislocations: a magnetic resonance imaging and arthroscopic study. Am J Sports Med . 2016;44(1):152-158.
3. Felus J, Kowalczyk B. Age-related differences in medial patellofemoral ligament injury patterns in traumatic patellar dislocation: case series of 50 surgically treated children and adolescents. Am J Sports Med . 2012;40(10):2357-2364.
4. Sallay PI, Poggi J, Speer KP, Garrett WE. Acute dislocation of the patella. A correlative pathoanatomic study. Am J Sports Med. 1996;24(1):52-60.
5. Fithian DC, Paxton EW, Stone ML, et al. Epidemiology and natural history of acute patellar dislocation. Am J Sports Med . 2004;32(5):1114-1121.
6. Hawkins RJ, Bell RH, Anisette G. Acute patellar dislocations. The natural history. Am J Sports Med . 1986;14(2):117-120.
7. Mäenpää H, Huhtala H, Lento MU. Recurrence after patellar dislocation. Redislocation in 37/75 patients followed for 6-24 years. Acta Orthop Scand . 1997;68(5):424-426.
8. Apostolovic M, Vukomanovic B, Slavkovic N, et al. Acute patellar dislocation in adolescents: operative versus nonoperative treatment. Int Orthop . 2011;35(10):1483-1487.
9. Camanho GL, Viegas Ade C, Bitar AC, Demange MK, Hernandez AJ. Conservative versus surgical treatment for repair of the medial patellofemoral ligament in acute dislocations of the patella. Arthroscopy. 2009;25(6):620-625.
10. Camp CL, Krych AJ, Dahm DL, Levy BA, Stuart MJ. Medial patellofemoral ligament repair for recurrent patellar dislocation. Am J Sports Med . 2010;38(11):2248-2254.
11. Matic GT, Magnussen RA, Kolovich GP, Flanigan DC. Return to activity after medial patellofemoral ligament repair or reconstruction. Arthroscopy . 2014;30(8):1018-1025.
12. Ahmad CS, Stein BE, Matuz D, Henry JH. Immediate surgical repair of the medial patellar stabilizers for acute patellar dislocation. A review of eight cases. Am J Sports Med . 2000;28(6):804-810.
13. Arendt EA, Moeller A, Agel J. Clinical outcomes of medial patellofemoral ligament repair in recurrent (chronic) lateral patella dislocations. Knee Surg Sports Traumatol Arthrosc . 2011;19(11):1909-1914.
14. Warren LF, Marshall JL. The supporting structures and layers on the medial side of the knee: an anatomical analysis. J Bone Joint Surg Am . 1979;61(1):56-62.
15. LaPrade RF, Engebretsen AH, Ly TV, Johansen S, Wentorf FA, Engebretsen L. The anatomy of the medial part of the knee. J Bone Joint Surg Am . 2007;89(9):2000-2010.
16. Schöttle PB, Schmeling A, Rosenstiel N, Weiler A. Radiographic landmarks for femoral tunnel placement in medial patellofemoral ligament reconstruction. Am J Sports Med . 2007;35(5):801-804.
17. Petri M, von Falck C, Broese M, et al. Influence of rupture patterns of the medial patellofemoral ligament (MPFL) on the outcome after operative treatment of traumatic patellar dislocation. Knee Surg Sports Traumatol Arthrosc . 2013;21(3):683-689.
18. Kepler CK, Bogner EA, Hammoud S, Malcolmson G, Potter HG, Green DW. Zone of injury of the medial patellofemoral ligament after acute patellar dislocation in children and adolescents. Am J Sports Med . 2011;39(7):1444-1449.
19. Seeley M, Bowman KF, Walsh C, Sabb BJ, Vanderhave KL. Magnetic resonance imaging of acute patellar dislocation in children: patterns of injury and risk factors for recurrence. J Pediatr Orthop. 2012;32(2):145-155.
20. Balcarek P, Walde TA, Frosch S, Schüttrumpf JP, Wachowski MM, Stürmer KM. MRI but not arthroscopy accurately diagnoses femoral MPFL injury in first-time patellar dislocations. Knee Surg Sports Traumatol Arthrosc . 2012;20(8):1575-1580.
21. Seeley MA, Knesek M, Vanderhave KL. Osteochondral injury after acute patellar dislocation in children and adolescents. J Pediatr Orthop. 2013;33(5):511-518.
22. Lee CH, Wu CC, Pan RY, Lu HT, Shen HC. Medial retinacular flap advancement and arthroscopic lateral release for symptomatic chronic patellar lateral subluxation with tilting. Knee Surg Sports Traumatol Arthrosc. 2014;22(10):2499-2504.
23. Miller JR, Adamson GJ, Pink MM, Fraipont MJ, Durand P Jr. Arthroscopically assisted medial reefing without routine lateral release for patellar instability. Am J Sports Med. 2007;35(4):622-629.
24. Xu H, Zhang C, Pei G, Zhu Q, Han Y. Arthroscopic medial retinacular imbrication for the treatment of recurrent patellar instability: a simple and all-inside technique. Orthopedics . 2011;34(7):524-529.
25. Boddula MR, Adamson GJ, Pink MM. Medial reefing without lateral release for recurrent patellar instability: midterm and long-term outcomes. Am J Sports Med. 2013;42(1):216-224.
26. Shen HC, Chao KH, Huang GS, Pan RY, Lee CH. Combined proximal and distal realignment procedures to treat the habitual dislocation of the patella in adults. Am J Sports Med. 2007;35(12):2101-2108.
27. Garth WP Jr, Pomphrey M Jr, Merrill K. Functional treatment of patellar dislocation in an athletic population. Am J Sports Med. 1996;24(6):785-791.
28. Sillanpää PJ, Mattila VM, Mäenpää H, Kiuru M, Visuri T, Pihlajamäki H. Treatment with and without initial stabilizing surgery for primary traumatic patellar dislocation. A prospective randomized study. J Bone Joint Surg Am. 2009;91(2):263-273.
29. Kuroda Y, Matsushita T, Matsumoto T, Kawakami Y, Kurosaka M, Kuroda R. Bilateral medial patellofemoral ligament reconstruction in high-level athletes. Knee Surg Sports Traumatol Arthrosc . 2014;22(10):2465-2469.
30. Christiansen SE, Jakobsen BW, Lund B, Lind M. Isolated repair of the medial patellofemoral ligament in primary dislocation of the patella: a prospective randomized study. Arthroscopy . 2008;24(8):881-887.
31. Dodson CC, Shindle MK, Dines JS, Altchek DW. Arthroscopic suture anchor repair for lateral patellar instability. Knee Surg Sports Traumatol Arthrosc . 2010;18(2):143-146.
32. Fukushima K, Horaguchi T, Okano T, Yoshimatsu T, Saito A, Ryu J. Patellar dislocation: arthroscopic patellar stabilization with anchor sutures. Arthroscopy . 2004;20(7):761-764.
33. Sillanpää PJ, Mäenpää HM, Mattila VM, Visuri T, Pihlajamäki H. Arthroscopic surgery for primary traumatic patellar dislocation: a prospective, nonrandomized study comparing patients treated with and without acute arthroscopic stabilization with a median 7-year follow-up. Am J Sports Med . 2008;36(12):2301-2309.
34. Dejour H, Walch G, Nove-Josserand L, Guier C. Factors of patellar instability: an anatomic radiographic study. Knee Surg Sports Traumatol Arthrosc. 1994;2(1):19-26.
35. Hiemstra LA, Kerslake S, Loewen M, Lafave M. Effect of trochlear dysplasia on outcomes after isolated soft tissue stabilization for patellar instability. Am J Sports Med . 2016;44(6):1515-1523.
36. Halbrecht JL. Arthroscopic patella realignment: an all-inside technique. Arthroscopy. 2001;17(9):940-945.
37. Henry JE, Pflum FA Jr. Arthroscopic proximal patella realignment and stabilization. Arthroscopy. 1995;11(4):424-425.
38. Nam EK, Karzel RP. Mini-open medial reefing and arthroscopic lateral release for the treatment of recurrent patellar dislocation: a medium-term follow-up. Am J Sports Med . 2005;33(2):220-230.
39. Beck P, Brown NA, Greis PE, Burks RT. Patellofemoral contact pressures and lateral patellar translation after medial patellofemoral ligament reconstruction. Am J Sports Med . 2007;35(9):1557-1563.
