Knorpelschäden im Patellofemoralgelenk: von der Refixation bis zum Knorpelersatz

Ogura T, Bryant T, Merkely G, Minas T (2019) Autologous chondrocyte implantation for bipolar chondral lesions in the patellofemoral compartment: clinical outcomes at a mean 9 years’ follow-up. Am J Sports Med 47:837–846

Simmons E, Cameron JC (1992) Patella alta and recurrent dislocation of the patella. Clin Orthop Relat Res 274:265–269

Dejour H, Walch G, Neyret P, Adeleine P (1990) Dysplasia of the femoral trochlea. Rev Chir Orthop Reparatrice Appar Mot 76:45–54

Tscholl PM, Wanivenhaus F, Fucentese SF (2017) Conventional radiographs and magnetic resonance imaging for the analysis of trochlear dysplasia. Am J Sports Med 37:363546516685054

Waidelich H‑A, Strecker W, Schneider E (1992) Computertomographische Torsionswinkel- und Längenmessung an der unteren Extremität. Röfo 157:245–251

Feucht MJ et al (2020) Failure analysis in patients with patellar redislocation after primary isolated medial patellofemoral ligament reconstruction. Orthop J Sports Med 8:2325967120926178

Wiberg G (2009) Roentgenographs and anatomic studies on the femoropatellar joint: with special reference to chondromalacia patellae. Acta Orthop Scand 12:319–410

Grelsamer RP, Proctor CS, Bazos AN (1994) Evaluation of patellar shape in the sagittal plane. Am J Sports Med 22:61–66

Izadpanah K et al (2014) Influence of knee flexion angle and weight bearing on the Tibial Tuberosity-Trochlear Groove (TTTG) distance for evaluation of patellofemoral alignment. Knee Surg Sports Traumatol Arthrosc 22:2655–2661

Dietrich TJ, Betz M, Pfirrmann CWA, Koch PP, Fucentese SF (2014) End-stage extension of the knee and its influence on tibial tuberosity-trochlear groove distance (TTTG) in asymptomatic volunteers. Knee Surg Sports Traumatol Arthrosc 22:214–218

Seitlinger G et al (2012) Tibial tubercle-posterior cruciate ligament distance: a new measurement to define the position of the tibial tubercle in patients with patellar dislocation. Am J Sports Med 40:1119–1125

Harris JD et al (2012) Sensitivity of magnetic resonance imaging for detection of patellofemoral articular cartilage defects. Arthroscopy 28:1728–1737

Kühle J et al (2013) Treatment of osteochondral fractures of the knee: a meta-analysis of available scientific evidence. International Orthopaedics (SICOT) 37:2385–2394

Salzmann GM, Ossendorff R, Gilat R, Cole BJ (2020) Autologous minced cartilage implantation for treatment of chondral and osteochondral lesions in the knee joint: an overview. Cartilage. https://doi.org/10.1177/1947603520942952

Bonasia DE et al (2015) The degree of chondral fragmentation affects extracellular matrix production in cartilage autograft implantation: an in vitro study. Arthroscopy 31:2335–2341

Ulstein S et al (2018) A controlled comparison of microfracture, debridement, and no treatment of concomitant full-thickness cartilage lesions in anterior cruciate ligament–reconstructed knees: a nationwide prospective cohort study from Norway and Sweden of 368 patients with 5‑year follow-up. Orthop J Sports Med 6:2325967118787767

Niemeyer P et al (2013) Autologous chondrocyte implantation (ACI) for cartilage defects of the knee: a guideline by the working group “Tissue Regeneration” of the German Society of Orthopaedic Surgery and Traumatology (DGOU). Z Orthop Unfall 151:38–47

Salzmann GM, Sah B, Südkamp NP, Niemeyer P (2013) Clinical outcome following the first-line, single lesion microfracture at the knee joint. Arch Orthop Trauma Surg 133:303–310

Niemeyer P et al (2015) Das KnorpelRegister DGOU zur Erfassung von Behandlungsergebnissen nach Knorpeloperationen: Erfahrungen nach 6 Monaten und erste epidemiologische Daten. Z Orthop Unfallchir 153:67–74

Mehl J et al (2018) Degenerative isolated cartilage defects of the patellofemoral joint are associated with more severe symptoms compared to trauma-related defects: results of the German Cartilage Registry (KnorpelRegister DGOU). Knee Surg Sports Traumatol Arthrosc 27:580–589

Salzmann GM, Sah B‑R, Schmal H, Niemeyer P, Sudkamp NP (2012) Microfracture for treatment of knee cartilage defects in children and adolescents. Pediatr Rep 4:e21

Fossum V, Hansen AK, Wilsgaard T, Knutsen G (2019) Collagen-covered autologous chondrocyte implantation versus autologous matrix-induced chondrogenesis: a randomized trial comparing 2 methods for repair of cartilage defects of the knee. Orthop J Sports Med 7:2325967119868212

Massen FK et al (2019) One-step autologous minced cartilage procedure for the treatment of knee joint chondral and osteochondral lesions: a series of 27 patients with 2‑year follow-up. Orthop J Sports Med 7:2325967119853773

Ogura T, Mosier BA, Bryant T, Minas T (2017) A 20-year follow-up after first-generation autologous chondrocyte implantation. Am J Sports Med 45:2751–2761

Siebold R, Karidakis G, Fernandez F (2014) Clinical outcome after medial patellofemoral ligament reconstruction and autologous chondrocyte implantation following recurrent patella dislocation. Knee Surg Sports Traumatology Arthrosc 22:2477–2483