Abstract
The medial patellofemoral ligament reconstruction is recognized as a good choice for patients with recurrent patellar dislocation. Most techniques of the medial patellofemoral ligament reconstruction are open surgeries. Recently, we present a minimally invasive medial patellofemoral ligament arthroscopic reconstruction technique as a possible alternative method for recurrent patellar dislocation. The aim of the study was to describe a safe and effective technique to perform medial patellofemoral ligament reconstruction. The graft was prepared in shape to “Y.” Two 5-mm incisions were made in the skin above the medial edge of the patella. Two docking bone tunnels were drilled from medial edge to the center of the patella, mimicking the wide patellar insertion of the medial patellofemoral ligament, and a bone tunnel was made at the femoral insertion site. Two free ends of the graft were fixed into the patellar tunnels by lateral cortical suspension, and the folded end was fixed into the femoral tunnel by bioabsorbable interference screw. Average patellar tilt and the congruence angle were 30.7° ± 7.5° and 52.7° ± 7.3° and were reduced to 12.8° ± 0.9° and 2.3° ± 11.5° after treatment. The Kujala score was increased from 63.0 ± 9.0 to 91.0 ± 7.0. The minimally invasive medial patellofemoral ligament arthroscopic reconstruction in this paper seems to be helpful to increase safe of operation and treatment effect and reduce complications.
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Avikainen VJ, Nikku RK, Seppänen-Lehmonen TK (1993) Adductor magnus tenodesis for patellar dislocation: technique and preliminary results. Clin Orthop Relat Res 297:12–16
Burks RT, Desio SM, Bachus KN, Tyson L, Springer K (1998) Biomechanical evaluation of lateral patellar dislocations. Am J Knee Surg 11:24–31
Conlan T, Garth WP Jr, Lemons JE (1993) Evaluation of the medial soft-tissue restraints of the extensor mechanism of the knee. J Bone Joint Surg Am 75:682–693
Desio SM, Burks RT, Bachus KN (1988) Soft tissue restraints to lateral patellar translation in the human knee. Am J Sports Med 26:59–65
Hautamaa PV, Fithian DC, Kaufman KR, Daniel DM, Pohlmeyer AM (1998) Medial soft tissue restraints in lateral patellar instability and repair. Clin Orthop Relat Res 349:174–182
Balcarek P, Ammon J, Frosch S, Walde TA, Schüttrumpf JP, Ferlemann KG, Lill H, Stürmer KM, Frosch KH (2010) Magnetic resonance imaging characteristics of the medial patellofemoral ligament lesion in acute lateral patellar dislocations considering trochlear dysplasia, patella alta, and tibial tuberosity-trochlear groove distance. Arthroscopy 26:926–935
Christiansen SE, Jacobsen BW, Lund B, Lind M (2008) Reconstruction of the medial patellofemoral ligament with gracilis tendon autograft in transverse patellar drill holes. Arthroscopy 24:82–87
Deie M, Ochi M, Sumen Y, Adachi N, Kobayashi K, Yasumoto M (2005) A long-term follow-up study after medial patellofemoral ligament reconstruction using the transferred semitendinosus tendon for patellar dislocation. Knee Surg Sports Traumatol Arthrosc 13:522–528
Ellera Gomes JL (1992) Medial patellofemoral ligament reconstruction for recurrent dislocation of the patella: a preliminary report. Arthroscopy 8:335–340
Nomura E, Inoue M, Osada N (2005) Augmented repair of avulsion-tear type medial patellofemoral ligament injury in acute patellar dislocation. Knee Surg Sports Traumatol Arthrosc 13:346–351
Steensen RN, Dopirak RM, Maurus PB (2005) A simple technique for reconstruction of the medial patellofemoral ligament using a quadriceps tendon graft. Arthroscopy 21:365–370
Dejour D, Reynaud P, Lecoultre B (1998) Douleurs et instabilite rotulienne. Essai de classification. Med Hyg (Geneve) 56:1466–1471
Boden BP, Pearsall AW, Garrett WE Jr, Feagin JA Jr (1997) Patellofemoral instability: evaluation and management. J Am Acad Orthop Surg 1:47–57
Beaconsfield T, Pintore E, Maffulli N, Petri GJ (1994) Radiological measurements in patellofemoral disorders. A review. Clin Orthop Relat Res 308:18–28
Insall J, Salvati E (1971) Patella position in the normal knee joint. Radiology 101(1):101–104
Hvid I, Andersen LI, Schmidt H (1981) Chondromalacia patellae. The relation to abnormal patellofemoral joint mechanics. Acta Orthop Scand 52(6):661–666
Outerbridge RE (1961) The etiology of chondromalacia patellae. J Bone Joint Surg Br 43:752–757
Amis AA, Firer P, Mountney J, Senavongse W, Thomas NP (2003) Anatomy and biomechanics of the medial patellofemoral ligament. Knee 10:215–220
Kang HJ, Wang F, Chen BC, Su YL, Zhang ZC, Yan CB (2010) Functional bundles of the medial patellofemoral ligament. Knee Surg Sports Traumatol Arthrosc 18:1511–1516
Fithian Donald, Khan Najeeb (2010) Medial patellofemoral ligament reconstruction. Op Tech Sports Med 18:93–97
Farr J, Schepsis AA (2006) Reconstruction of the medial patellofemoral ligament for recurrent patellar instability. J Knee Surg 19:307–316
Schöttle PB, Hensler D, Imhoff AB (2010) Anatomical double-bundle MPFL reconstruction with an aperture fixation. Knee Surg Sports Traumatol Arthrosc 18:147–151
Thaunat M, Erasmus PJ (2007) The favourable anisometry: an original concept for medial patellofemoral ligament reconstruction. Knee 14:424–428
Toritsuka Y, Amano H, Mae T, Uchida R, Hamada M, Ohzono K, Shino K (2011) Dual tunnel medial patellofemoral ligament reconstruction for patients with patellar dislocation using a semitendinosus tendon autograft. Knee 18:214–219
Mountney J, Senavongse W, Amis AA, Thomas NP (2005) Tensile strength of the medial patellofemoral ligament before and after repair or reconstruction. J Bone Joint Surg Br 87:36–40
Carmont MR, Maffulli N (2007) Medial patellofemoral ligament reconstruction: a new technique. BMC Musculoskelet Disord 8:22
Nomura E, Inoue M (2003) Surgical technique and rationale for medial patellofemoral ligament reconstruction for recurrent patellar dislocation. Arthroscopy 19(5):E47
Boselli KJ, Bowers AL, Shubin Stein BE, Ahmad CS (2010) Medial patellofemoral ligament reconstruction: docking technique. Op Techn Sports Med 18(2):98–106
Siebold R, Borbon CA (2012) Arthroscopic extraarticular reconstruction of the medial patellofemoral ligament with gracilis tendon autograft-surgical technique. Knee Surg Sports Traumatol Arthrosc 20(7):1245–1251
Scapinelli R (1967) Blood supply of the human patella. Its relation to ischaemic necrosis after fracture. J Bone Joint Surg Br 49(3):563–570
Drez D Jr, Edwards TB, Williams CS (2001) Results of medial patellofemoral ligament reconstruction in the treatment of patellar dislocation. Arthroscopy 17(3):298–306
Schöttle PB, Fucentese SF, Romero J (2005) Clinical and radiological outcome of medial patellofemoral ligament reconstruction with a semitendinosus autograft for patella instability. Knee Surg Sports Traumatol Arthrosc 13(7):516–521
Weiler A, Hoffmann RF, Stähelin AC, Bail HJ, Siepe CJ, Südkamp NP (1998) Hamstring tendon fixation using interference screws: a biomechanical study in calf tibial bone. Arthroscopy 14(1):29–37
Woo SL, Hollis JM, Adams DJ, Lyon RM, Takai S (1991) Tensile properties of the human femur-anterior cruciate ligament-tibia complex: the effects of specimen age and orientation. Am J Sports Med 19(3):217–225
Buelow JU, Siebold R, Ellermann A (2002) A prospective evaluation of tunnel enlargement in anterior cruciate ligament reconstruction with hamstrings: extracortical versus anatomical fixation. Knee Surg Sports Traumatol Arthrosc 10(2):80–85
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Zhou, JW., Wang, CH., Ji, G. et al. A minimally invasive medial patellofemoral ligament arthroscopic reconstruction. Eur J Orthop Surg Traumatol 24, 225–230 (2014). https://doi.org/10.1007/s00590-012-1162-1
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DOI: https://doi.org/10.1007/s00590-012-1162-1