Bostrom A. Fracture of the patella. a study of 422 patellar fractures. Acta Orthop Scand Suppl. 1972;143:1–80.

Article  PubMed  Google Scholar 

Kaufer H. Patellar biomechanics. Clin Orthop Relat Res. 1979;144:51–4.

Google Scholar 

Melvin JS, Mehta S. Patellar fractures in adults. J Am Acad Orthop Surg. 2011;19(4):198–207.

Article  PubMed  Google Scholar 

Gebhardt FK P, Oliver C. 2019. AO Surgery reference: patella https://www2.aofoundation.org/wps/portal/surgery?showPage=diagnosis&bone=Knee&segment=Patella. Accessed Mar 19 2019.

Kadar A, Sherman H, Drexler M, Katz E, Steinberg EL. Anchor suture fixation of distal pole fractures of patella: twenty seven cases and comparison to partial patellectomy. Int Orthop. 2016;40(1):149–54.

Article  PubMed  Google Scholar 

Neumann MV, Niemeyer P, Sudkamp NP, Strohm PC. Patellar fractures–a review of classification, genesis and evaluation of treatment. Acta Chir Orthop Traumatol Cech. 2014;81(5):303–12.

PubMed  Google Scholar 

Meinberg EG, Agel J, Roberts CS, Karam MD, Kellam JF. Fracture and dislocation classification compendium-2018. J Orthop Trauma. 2018;32(Suppl 1):S1–170.

Article  PubMed  Google Scholar 

Egol K, Howard D, Monroy A, Crespo A, Tejwani N, Davidovitch R. Patella fracture fixation with suture and wire: you reap what you sew. Iowa Orthop J. 2014;34:63–7.

PubMed  PubMed Central  Google Scholar 

Camarda L, Morello S, Balistreri F, D’Arienzo A, D’Arienzo M. Non-metallic implant for patellar fracture fixation: a systematic review. Injury. 2016;47(8):1613–7.

Article  PubMed  Google Scholar 

Gaines RJ, Grabill SE, DeMaio M, Carr D. Patellar tendon repair with suture anchors using a combined suture technique of a krackow-bunnell weave. J Orthop Trauma. 2009;23(1):68–71.

Article  PubMed  Google Scholar 

Lighthart WA, Cohen DA, Levine RG, Parks BG, Boucher HR. Suture anchor versus suture through tunnel fixation for quadriceps tendon rupture a biomechanical study. Orthopedics. 2008;31:5. https://doi.org/10.3928/01477447-20110414-18.

Article  Google Scholar 

Anand A, Kumar M, Kodikal G. Role of suture anchors in management of fractures of inferior pole of patella. Indian J Orthop. 2010;44(3):333–5.

Article  PubMed  PubMed Central  Google Scholar 

Sherman SL, Copeland ME, Milles JL, Flood DA, Pfeiffer FM. Biomechanical evaluation of suture anchor versus transosseous tunnel quadriceps tendon repair techniques. Arthroscopy. 2016;32(6):1117–24.

Article  PubMed  Google Scholar 

Weber MJJ, J C, McLeod P, Nelson CL, Thompson JA. Efficacy of various forms of fixation of transverse fractures of the patella. J Bone Joint Surg Am. 1980;62(2):215–20.

Article  PubMed  Google Scholar 

Carpenter JE, Kasman RA, Patel N, Lee ML, Goldstein SA. Biomechanical evaluation of current patella fracture fixation techniques. J Orthop Trauma. 1997;11(5):351–6.

Article  PubMed  Google Scholar 

Schnabel BM, Schwieger K, Windolf M, Bv P, Braunstein V, Appelt A. Biomechanical comparison of a new staple technique with tension band wiring for transverse patella fractures. Clin Biomech. 2009;24(10):855–9.

Article  Google Scholar 

Nienhaus MZI, Wahl D, Gueorguiev B, Rommens PM. A locked intraosseous nail for transverse patellar fractures: a biomechanical comparison with tension band wiring through cannulated screws. J Bone Joint Surg Am. 2018;100(12):e83.

Article  PubMed  Google Scholar 

Avery MCJS, Chang A, Ricci WM, McAndrew C, Miller AN, Tang S. Cannulated screw prominence in tension band wiring of patella fractures increases fracture gapping: a cadaver study. Clin Orthop Relat Res. 2019;477(5):1249–55.

Article  PubMed  PubMed Central  Google Scholar 

Domby BHE, Nayak A, Erdogan M, Gutierrez S, Santoni BG, Sagi HC. Comparison of cannulated screw with tension band wiring versus compressive cannulated locking bolt and nut device (CompresSURE) in patella fractures-a cadaveric biomechanical study. J Orthop Trauma. 2012;26(12):678–83.

Article  PubMed  Google Scholar 

Han S, Li D, Zhang P, Yin X, Kou Y, Han N, et al. A biomechanical study of an alternative internal fixation method for transverse patella fractures. Orthopedics. 2018;41(5):e643–8.

Article  PubMed  Google Scholar 

Magister S, Yarboro S. Biomechanical evaluation of a novel suture augment in patella fixation. Am J Orthop (Belle Mead NJ). 2017;46(6):E468–73.

PubMed  Google Scholar 

Thelen S, Schneppendahl J, Jopen E, Eichler C, Koebke J, Schonau E, et al. Biomechanical cadaver testing of a fixed-angle plate in comparison to tension wiring and screw fixation in transverse patella fractures. Injury. 2012;43(8):1290–5.

Article  PubMed  Google Scholar 

Zderic I, Stoffel K, Sommer C, Hontzsch D, Gueorguiev B. Biomechanical evaluation of the tension band wiring principle. a comparison between two different techniques for transverse patella fracture fixation. Injury. 2017;48(8):1749–57.

Article  PubMed  Google Scholar 

O’Donnell R, Lemme NJ, Marcaccio S, Walsh DF, Shah KN, Owens BD, et al. Suture anchor versus transosseous tunnel repair for inferior pole patellar fractures treated with partial patellectomy and tendon advancement: a biomechanical study. Orthop J Sports Med. 2021;9(8):23259671211022244.

PubMed  PubMed Central  Google Scholar 

Krkovic MBD, Balazic M, Kosel F, Hribernik M, Senekovic V, Brojan M. Modified pre-curved patellar basket plate, reconstruction of the proper length and position of the patellar ligament–a biomechanical analysis. Knee. 2007;14(3):188–93.

Article  PubMed  Google Scholar 

Yang KH, Byun YS. Separate vertical wiring for the fixation of comminuted fractures of the inferior pole of the patella. J Bone Joint Surg Br. 2003;85(8):1155–60.

Article  PubMed  Google Scholar 

Aspray TJ, Hill TR. Osteoporosis and the ageing skeleton. Subcell Biochem. 2019;91:453–76.

Article  PubMed  Google Scholar 

Schreiber J, Anderson P, Rosas H, Buchholz A, Au A. Hounsfield units for assessing bone mineral density and strength: a tool for osteoporosis management. J Bone Joint Surg Am. 2011;93(11):1057–63.

Article  PubMed  Google Scholar 

Thelen S, Betsch M, Schneppendahl J, Grassmann J, Hakimi M, Eichler C, et al. Fixation of multifragmentary patella fractures using a bilateral fixed-angle plate. Orthopedics. 2013;36(11):e1437–43.

Article  PubMed  Google Scholar 

Han FPCJ, Ng DQ, Ramruttun AK, Chong DY, Murphy D, Lim CT, Lee BC. A double button adjustable loop device is biomechanically equivalent to tension band wire in the fixation of transverse patellar fractures-a cadaveric study. Injury. 2017;48(2):270–6.

Article  PubMed  Google Scholar 

Belzl HE U, Heining S, Hirsch U, Riedel T, Schmidt J, Settner M, Simmel S. 2020 Nachbehandlungsempfehlungen 2020 Deutsche Gesellschaft für Orthopädie und Unfallchirurgie: Arbeitskreis Traumarehabilitation Sektion Physikalische Therapie und Rehabilitation der DGOU. 2020. https://dgou.de/fileadmin/dgou/dgou/Dokumente/News/News/2020/2020_Nachbehandlungsempfehlungen.pdf.

Dempster WT. Free body diagrams as an approach to the mechanics of human posture and locomotion. In: Evans FG, editor. Biomechanical Studies of the Musculoskeletal System. Springfield, IL: Charles C. Thomas; 1961. p. 81–93.

Google Scholar 

Beckmann A, Herren C, Nicolini LF, Grevenstein D, Oikonomidis S, Kobbe P, et al. Biomechanical testing of a polycarbonate-urethane-based dynamic instrumentation system under physiological conditions. Clin Biomech. 2019;61:112–9.

Article  Google Scholar 

Thelen S, Schneppendahl J, Baumgartner R, Eichler C, Koebke J, Betsch M, et al. Cyclic long-term loading of a bilateral fixed-angle plate in comparison with tension band wiring with K-wires or cannulated screws in transverse patella fractures. Knee Surg Sports Traumatol Arthrosc. 2013;21(2):311–7.

Article  PubMed  Google Scholar 

Ettinger M, Dratzidis A, Hurschler C, Brand S, Calliess T, Krettek C, et al. Biomechanical properties of suture anchor repair compared with transosseous sutures in patellar tendon ruptures: a cadaveric study. Am J Sports Med. 2013;41(11):2540–4.

Article  PubMed  Google Scholar 

Faul F, Erdfelder E, Buchner A, Lang AG. Statistical power analyses using G*Power 3.1: tests for correlation and regression analyses. Behav Res Methods. 2009;41(4):1149–60.

Article  PubMed  Google Scholar 

Stiehl JB, Jackson S, Szabo A. Multi-factorial analysis of time efficiency in total knee arthroplasty. Comput Aided Surg. 2009;14(1–3):58–62.

Article  PubMed  Google Scholar 

Bostrom MP, Asnis SE, Ernberg JJ, Wright TM, Giddings VL, Berberian WS, et al. Fatigue testing of cerclage stainless steel wire fixation. J Orthop Trauma. 1994;8(5):422–8.

Article  PubMed  Google Scholar 

Bushnell BD, Byram IR, Weinhold PS, Creighton RA. The use of suture anchors in repair of the ruptured patellar tendon: a biomechanical study. Am J Sports Med. 2006;34(9):1492–9.

Article  PubMed  Google Scholar 

Hart ND, Wallace MK, Scovell JF, Krupp RJ, Cook C, Wyland DJ. Quadriceps tendon rupture: a biomechanical comparison of transosseous equivalent double-row suture anchor versus transosseous tunnel repair. J Knee Surg. 2012;25(4):335–9.

Article  PubMed  Google Scholar 

Han SM. Ultrasound velocity and attenuation in relation to maximum trabecula stress in the patella. Med Eng Phys. 1999;21(8):541–6.

Article  PubMed  Google Scholar 

Er MS, Altinel L, Eroglu M, Verim O, Demir T, Atmaca H. Suture anchor fixation strength with or without augmentation in osteopenic and severely osteoporotic bones in rotator cuff repair: a biomechanical study on polyurethane foam model. J Orthop Surg Res. 2014;9:48.

Article  PubMed  PubMed Central  Google Scholar 

Tingart MJ, Apreleva M, Zurakowski D, Warner JJ. Pullout strength of suture anchors used in rotator cuff repair. J Bone Joint Surg Am. 2003;85(11):2190–8.

Article  PubMed