1) Murray, C., Marshall, M., Rathod, T., et al. : Population prevalence and distribution of ankle pain and symptomatic radiographic ankle osteoarthritis in community dwelling older adults : A systematic review and cross-sectional study. PLoS One, 13 (4) : e0193662, 2018.
2) Cushnaghan, J., Dieppe, P. : Study of 500 patients with limb joint osteoarthritis. I. Analysis by age, sex, and distribution of symptomatic joint sites. Ann Rheum Dis, 50 (1) : 8-13, 1991.
3) Meachim, G. : Cartilage fibrillation at the ankle joint in Liverpool necropsies. J Anat, 119 (Pt 3) : 601-610, 1975.
4) Muehleman, C., Bareither, D., Huch, K., et al. : Prevalence of degenerative morphological changes in the joints of the lower extremity. Osteoarthritis Cartilage, 5 (1) : 23-37, 1997.
5) Huch, K., Kuettner, K. E., Dieppe, P. : Osteoarthritis in ankle and knee joints. Semin Arthritis Rheum, 26 (4) : 667-674, 1997.
6) Brown, T. D., Shaw, D. T. : In vitro contact stress distributions in the natural human hip. J Biomech, 16 (6) : 373-384, 1983.
7) Ihn, J. C., Kim, S. J., Park, I. H. : In vitro study of contact area and pressure distribution in the human knee after partial and total meniscectomy. Int Orthop, 17 (4) : 214-218, 1993.
8) Kimizuka, M., Kurosawa, H., Fukubayashi, T. : Load-bearing pattern of the ankle joint. Contact area and pressure distribution. Arch Orthop Trauma Surg, 96 (1) : 45-49, 1980.
9) 高倉義典 : 変形性足関節症の病因と治療-40年の経験から-. 日足外会誌, 36 : 1-7, 2015.
10) Shepherd, D. E., Seedhom, B. B. : Thickness of human articular cartilage in joints of the lower limb. Ann Rheum Dis, 58 (1) : 27-34, 1999.
11) Kempson, G. E. : Age-related changes in the tensile properties of human articular cartilage : a comparative study between the femoral head of the hip joint and the talus of the ankle joint. Biochim Biophys Acta, 1075 (3) : 223-230, 1991.
12) Treppo, S., Koepp, H., Quan, E. C., et al. : Comparison of biomechanical and biochemical properties of cartilage from human knee and ankle pairs. J Orthop Res, 18 (5) : 739-748, 2000.
13) Huch, K. : Knee and ankle : human joints with different susceptibility to osteoarthritis reveal different cartilage cellularity and matrix synthesis in vitro. Arch Orthop Trauma Surg, 121 (6) : 301-306, 2001.
14) Eger, W., Schumacher, B. L., Mollenhauer, J., et al. : Human knee and ankle cartilage explants : catabolic differences. J Orthop Res, 20 (3) : 526-534, 2002.
15) Aurich, M., Eger, W., Rolauffs, B., et al. : Ankle chondrocytes are more resistant to Interleukin-1 than chondrocytes derived from the knee. Orthopade, 35 (7) : 784-790, 2006.
16) Chubinskaya, S., Huch, K., Mikecz, K., et al. : Chondrocyte matrix metalloproteinase-8 : up-regulation of neutrophil collagenase by interleukin-1 beta in human cartilage from knee and ankle joints. Lab Invest, 74 (1) : 232-240, 1996.
17) Saltzman, C. L., Salamon, M. L., Blanchard, G. M., et al. : Epidemiology of ankle arthritis : report of a consecutive series of 639 patients from a tertiary orthopaedic center. Iowa Orthop J, 25 : 44-46, 2005.
18) Valderrabano, V., Horisberger, M., Russell, I., et al. : Etiology of ankle osteoarthritis. Clin Orthop Relat Res, 467 (7) : 1800-1806, 2009.
19) 栃木祐樹, 垣花昌隆, 金子智則ほか : 本邦における変形性足関節症の発生要因. 日足外会誌, 36 : 173-175, 2015.
20) 門司順一 : 変形性足関節症と足関節形態のX線学的検討. 日整会誌, 54 : 791-802, 1980.
21) 勝井建彦, 高倉義典, 北田力ほか : 変形性足関節症のX線学的検討. 日足外科研会誌, 1 : 52-57, 1980.
22) Inman, V. : The joints of the ankle. 2nd ed. Williams & Wilkins, Philadelphia, 1991.
23) Knupp, M., Ledermann, H., Magerkurth, O., et al. : The surgical tibiotalar angle : a radiologic study. Foot Ankle Int, 26 (9) : 713-716, 2005.
24) Valderrabano, V., Paul, J., Monika, H., et al. : Joint-preserving surgery of valgus ankle osteoarthritis. Foot Ankle Clin, 18 (3) : 481-502, 2013.
25) Bae, J. Y., Won, H. J., Seo, D. K. : Valgus Ankle Degenerative Arthritis with an Isolated Deltoid Insufficiency and Tibial Varus : A Case Report. J Foot Ankle Surg, 56 (4) : 868-873, 2017.
26) Krahenbuhl, N., Siegler, L., Deforth, M., et al. : Subtalar joint alignment in ankle osteoarthritis. Foot Ankle Surg, 25 (2) : 143-149, 2019.
27) Lindsjo, U. : Operative treatment of ankle fracture-dislocations. A follow-up study of 306/321 consecutive cases. Clin Orthop Relat Res, 199 : 28-38, 1985.
28) Jarde, O., Vives, P., Havet, E., et al. : Malleolar fractures. Predictive factors for secondary osteoarthritis. Retrospective study of 32 cases. Acta Orthop Belg, 66 (4) : 382-388, 2000.
29) Lubbeke, A., Salvo, D., Stern, R., et al. : Risk factors for post-traumatic osteoarthritis of the ankle : an eighteen year follow-up study. Int Orthop, 36 (7) : 1403-1410, 2012.
30) Hintermann, B., Regazzoni, P., Lampert, C., et al. : Arthroscopic findings in acute fractures of the ankle. J Bone Joint Surg Br, 82 (3) : 345-351, 2000.
31) Bombaci, H., Katioz, H. F., Gorgec, M. : Assessment of the lateral ligaments of the ankle after healed fractures. Foot Ankle Int, 25 (12) : 857-860, 2004.
32) Stufkens, S. A., Knupp, M., Horisberger, M., et al. : Cartilage lesions and the development of osteoarthritis after internal fixation of ankle fractures : a prospective study. J Bone Joint Surg Am, 92 (2) : 279-286, 2010.
33) Jordan, R. K., Bafna, K. R., Liu, J., et al. : Complications of Talar Neck Fractures by Hawkins Classification : A Systematic Review. J Foot Ankle Surg, 56 (4) : 817-821, 2017.
34) Harris, A. M., Patterson, B. M., Sontich, J. K., et al. : Results and outcomes after operative treatment of high-energy tibial plafond fractures. Foot Ankle Int, 27 (4) : 256-265, 2006.
35) Anderson, D. D., Van Hofwegen, C., Marsh, J. L., et al. : Is elevated contact stress predictive of post-traumatic osteoarthritis for imprecisely reduced tibial plafond fractures? J Orthop Res, 29 (1) : 33-39, 2011.
36) Williams, T. M., Nepola, J. V., DeCoster, T. A., et al. : Factors affecting outcome in tibial plafond fractures. Clin Orthop Relat Res, 423 : 93-98, 2004.
37) Dirschl, D. R., Marsh, J. L., Buckwalter, J. A., et al. : Articular fractures. J Am Acad Orthop Surg, 12 (6) : 416-423, 2004.
38) Giannoudis, P. V., Tzioupis, C., Papathanassopoulos, A., et al. : Articular step-off and risk of post-traumatic osteoarthritis. Evidence today. Injury, 41 (10) : 986-995, 2010.
39) Nwankwo, E. C. Jr., Labaran, L. A., Athas, V., et al. : Pathogenesis of Posttraumatic Osteoarthritis of the Ankle. Orthop Clin North Am, 50 (4) : 529-537, 2019.
40) Fong, D. T., Hong, Y., Chan, L. K., et al. : A systematic review on ankle injury and ankle sprain in sports. Sports Med, 37 (1) : 73-94, 2007.
41) van Rijn, R. M., van Os, A. G., Bernsen, R. M., et al. : What is the clinical course of acute ankle sprains? A systematic literature review. Am J Med, 121 (4) : 324-331, 2008.
42) Lofvenberg, R., Karrholm, J., Lund, B. : The outcome of nonoperated patients with chronic lateral instability of the ankle : a 20-year follow-up study. Foot Ankle Int, 15 (4) : 165-169, 1994.
43) 高橋達也, 土屋明弘, 蟹沢泉ほか : 若年患者の足関節捻挫後の単純X線所見の検討. JOSKAS, 42 (2) : 386-387, 2017.
44) Caputo, A. M., Lee, J. Y., Spritzer, C. E., et al. : In vivo kinematics of the tibiotalar joint after lateral ankle instability. Am J Sports Med, 37 (11) : 2241-2248, 2009.
45) Bischof, J. E., Spritzer, C. E., Caputo, A. M., et al. : In vivo cartilage contact strains in patients with lateral ankle instability. J Biomech, 43 (13) : 2561-2566, 2010.
46) Hirose, K., Murakami, G., Kura, H., et al. : Cartilage degeneration in talocrural and talocalcaneal joints from Japanese cadaveric donors. J Orthop Sci, 4 (4) : 273-285, 1999.
47) McKinley, T. O., Tochigi, Y., Rudert, M. J., et al. : The effect of incongruity and instability on contact stress directional gradients in human cadaveric ankles. Osteoarthritis Cartilage, 16 (11) : 1363-1369, 2008.
48) Tochigi, Y., Rudert, M. J., McKinley, T. O., et al. : Correlation of dynamic cartilage contact stress aberrations with severity of instability in ankle incongruity. J Orthop Res, 26 (9) : 1186-1193, 2008.
49) Golditz, T., Steib, S., Pfeifer, K., et al. : Functional ankle instability as a risk factor for osteoarthritis : using T2-mapping to analyze early cartilage degeneration in the ankle joint of young athletes. Osteoarthritis Cartilage, 22 (10) : 1377-1385, 2014.
50) Valderrabano, V., Hintermann, B., Horisberger, M., et al. : Ligamentous posttraumatic ankle osteoarthritis. Am J Sports Med, 34 (4) : 612-620, 2006.
51) Roemer, F. W., Jomaah, N., Niu, J., et al. : Ligamentous Injuries and the Risk of Associated Tissue Damage in Acute Ankle Sprains in Athletes : A Cross-sectional MRI Study. Am J Sports Med, 42 (7) : 1549-1557, 2014.
52) Burns, W. C. II., Prakash, K., Adelaar, R., et al. : Tibiotalar joint dynamics : indications for the syndesmotic screw-a cadaver study. Foot Ankle, 14 (3) : 153-158, 1993.
53) Brown, K. W., Morrison, W. B., Schweitzer, M. E., et al. : MRI findings associated with distal tibiofibular syndesmosis injury. AJR Am J Roentgenol, 182 (1) : 131-136, 2004.
54) 青木孝文, 須藤賢太郎, 伊藤博元 : 変形性足関節症の発生要因に対する一考察. 日足外会誌, 32 : 110-113, 2011.
55) Agel, J., Coetzee, J. C., Sangeorzan, B. J., et al. : Functional limitations of patients with end-stage ankle arthrosis. Foot Ankle Int, 26 (7) : 537-539, 2005.
56) Saltzman, C. L., Zimmerman, M. B., O'Rourke, M., et al. : Impact of comorbidities on the measurement of health in patients with ankle osteoarthritis. J Bone Joint Surg Am, 88 (11) : 2366-2372, 2006.
57) Glazebrook, M., Daniels, T., Younger, A., et al. : Comparison of health-related quality of life between patients with end-stage ankle and hip arthrosis. J Bone Joint Surg Am, 90 (3) : 499-505, 2008.
58) Moon, J. S., Shim, J. C., Suh, J. S., et al. : Radiographic predictability of cartilage damage in medial ankle osteoarthritis. Clin Orthop Relat Res, 468 (8) : 2188-2197, 2010.
59) Knupp, M., Stufkens, S. A., Bolliger, L., et al. : Classification and treatment of supramalleolar deformities. Foot Ankle Int, 32 (11) : 1023-1031, 2011.
60) Lee, W. C., Moon, J. S., Lee, H. S., et al. : Alignment of ankle and hindfoot in early stage ankle osteoarthritis. Foot Ankle Int, 32 (7) : 693-699, 2011.
61) Saltzman, C. L., el-Khoury, G. Y. : The hindfoot alignment view. Foot Ankle Int, 16 (9) : 572-576, 1995.
62) Buck, F. M., Hoffmann, A., Mamisch-Saupe, N., et al. : Hindfoot alignment measurements : rotation-stability of measurement techniques on hindfoot alignment view and long axial view radiographs. AJR Am J Roentgenol, 197 (3) : 578-582, 2011.
63) Dagneaux, L., Moroney, P., Maestro, M. : Reliability of hindfoot alignment measurements from standard radiographs using the methods of Meary and Saltzman. Foot Ankle Surg, 25 (2) : 237-241, 2019.
64) Frigg, A., Nigg, B., Hinz, L., et al. : Clinical relevance of hindfoot alignment view in total ankle replacement. Foot Ankle Int, 31 (10) : 871-879, 2010.
65) Choi, J. Y., Lee, H. I., Kim, J. H., et al. : Radiographic measurements on hindfoot alignment view in 1128 asymptomatic subjects. Foot Ankle Surg, 2020. doi : 10.1016/j.fas.2020.04.010 [Online ahead of print]
66) Haraguchi, N., Ota, K., Tsunoda, N., et al. : Weight-bearing-line analysis in supramalleolar osteotomy for varus-type osteoarthritis of the ankle. J Bone Joint Surg Am, 97 (4) : 333-339, 2015.
67) Takakura, Y., Tanaka, Y., Kumai, T., et al. : Low tibial osteotomy for osteoarthritis of the ankle. Results of a new operation in 18 patients. J Bone Joint Surg Br, 77 (1) : 50-54, 1995.
68) Tanaka, Y., Takakura, Y., Hayashi, K., et al. : Low tibial osteotomy for varus-type osteoarthritis of the ankle. J Bone Joint Surg Br, 88 (7) : 909-913, 2006.
69) Holzer, N., Salvo, D., Marijnissen, A. C. A., et al. : Radiographic evaluation of posttraumatic osteoarthritis of the ankle : the Kellgren-Lawrence scale is reliable and correlates with clinical symptoms. Osteoarthritis Cartilage, 23 (3) : 363-369, 2015.
70) Krause, F. G., Di Silvestro, M., Penner, M. J., et al. : Inter- and intraobserver reliability of the COFAS end-stage ankle arthritis classification system. Foot Ankle Int, 31 (2) : 103-108, 2010.
71) Krause, F. G., Di Silvestro, M., Penner, M. J., et al. : The postoperative COFAS end-stage ankle arthritis classification system : interobserver and intraobserver reliability. Foot Ankle Spec, 5 (1) : 31-36, 2012.
72) Lintz, F., de Cesar Netto, C., Barg, A., et al. : Weight-bearing cone beam CT scans in the foot and ankle. EFORT Open Rev, 3 (5) : 278-286, 2018.
73) Paul, J., Barg, A., Kretzschmar, M., et al. : Increased Osseous (99m) Tc-DPD Uptake in End-Stage Ankle Osteoarthritis : Correlation Between SPECT-CT Imaging and Histologic Findings. Foot Ankle Int, 36 (12) : 1438-1447, 2015.
74) Kretzschmar, M., Wiewiorski, M., Rasch, H., et al. : 99mTc-DPD-SPECT/CT predicts the outcome of imaging-guided diagnostic anaesthetic injections : a prospective cohort study. Eur J Radiol, 80 (3) : e410-415, 2011.
75) Khoury, N. J., el-Khoury, G. Y., Saltzman, C. L., et al. : Intraarticular foot and ankle injections to identify source of pain before arthrodesis. AJR Am J Roentgenol, 167 (3) : 669-673, 1996.
76) Lucas, P. E., Hurwitz, S. R., Kaplan, P. A., et al. : Fluoroscopically guided injections into the foot and ankle : localization of the source of pain as a guide to treatment-prospective study. Radiology, 204 (2) : 411-415, 1997.
77) Witteveen, A. G., Hofstad, C. J., Kerkhoffs, G. M. : Hyaluronic acid and other conservative treatment options for osteoarthritis of the ankle. Cochrane Database Syst Rev, 10 : Cd010643, 2015.
78) Valderrabano, V., von Tscharner, V., Nigg, B. M., et al. : Lower leg muscle atrophy in ankle osteoarthritis. J Orthop Res, 24 (12) : 2159-2169, 2006.
79) Deyle, G. D., Henderson, N. E., Matekel, R. L., et al. : Effectiveness of manual physical therapy and exercise in osteoarthritis of the knee. A randomized, controlled trial. Ann Intern Med, 132 (3) : 173-181, 2000.
80) Saltzman, C. L., Shurr, D., Kamp, J., et al. : The leather ankle lacer. Iowa Orthop J, 15 : 204-208, 1995.
81) Crincoli, M. G., Trepman, E. : Immobilization with removable walking brace for treatment of chronic foot and ankle pain. Foot Ankle Int, 22 (9) : 725-730, 2001.
82) Huang, Y. C., Harbst, K., Kotajarvi, B., et al. : Effects of ankle-foot orthoses on ankle and foot kinematics in patient with ankle osteoarthritis. Arch Phys Med Rehabil, 87 (8) : 710-716, 2006.
83) Patzkowski, J. C., Blanck, R. V., Owens, J. G., et al. : Comparative effect of orthosis design on functional performance. J Bone Joint Surg Am, 94 (6) : 507-515, 2012.
84) Arazpour, M., Hutchins, S. W., Ghomshe, F. T., et al. : Effects of the heel-to-toe rocker sole on walking in able-bodied persons. Prosthet Orthot Int, 37 (6) : 429-435, 2013.
85) Sarkin, T. L. : Indications for intra-articular steroid in osteoarthritis of the ankle and big toe joints. S Afr Med J, 48 (49) : 2067-2068, 1974.
86) Ward, S. T., Williams, P. L., Purkayastha, S. : Intra-articular corticosteroid injections in the foot and ankle : a prospective 1-year follow-up investigation. J Foot Ankle Surg, 47 (2) : 138-144, 2008.
87) Lopes, R. V., Furtado, R. N. V., Parmigiani, L., et al. : Accuracy of intra-articular injections in peripheral joints performed blindly in patients with rheumatoid arthritis. Rheumatology (Oxford), 47 (12) : 1792-1794, 2008.
88) Furtado, R. N. V., Machado, F. S., Luz, K. R. D., et al. : Intra-articular injection with triamcinolone hexacetonide in patients with rheumatoid arthritis : prospective assessment of goniometry and joint inflammation parameters. Rev Bras Reumatol Engl Ed, 57 (2) : 115-121, 2017.
89) McAlindon, T. E., LaValley, M. P., Harvey, W. F., et al. : Effect of Intra-articular Triamcinolone vs Saline on Knee Cartilage Volume and Pain in Patients With Knee Osteoarthritis : A Randomized Clinical Trial. JAMA, 317 (19) : 1967-1975, 2017.
90) Sun, S. F., Chou, Y. J., Hsu, C. W., et al. : Efficacy of intra-articular hyaluronic acid in patients with osteoarthritis of the ankle : a prospective study. Osteoarthritis Cartilage, 14 (9) : 867-874, 2006.
91) Witteveen, A. G., Giannini, S., Guido, G., et al. : A prospective multi-centre, open study of the safety and efficacy of hylan G-F 20 (Synvisc) in patients with symptomatic ankle (talo-crural) osteoarthritis. Foot Ankle Surg, 14 (3) : 145-152, 2008.
92) Lucas, Y. H. J., Darcel, V., Chauveaux, D., et al. : Viscosupplementation of the ankle : a prospective study with an average follow-up of 45.5 months. Orthop Traumatol Surg Res, 99 (5) : 593-599, 2013.
93) Bossert, M., Boublil, D., Parisaux, J. M., et al. : Imaging Guidance Improves the Results of Viscosupplementation with HANOX-M-XL in Patients with Ankle Osteoarthritis : Results of a Clinical Survey in 50 Patients Treated in Daily Practice. Clin Med Insights Arthritis Musculoskelet Disord, 9 : 195-199, 2016.
94) Murphy, E. P., Curtin, M., McGoldrick, N. P., et al. : Prospective Evaluation of Intra-Articular Sodium Hyaluronate Injection in the Ankle. J Foot Ankle Surg, 56 (2) : 327-331, 2017.
95) Salk, R. S., Chang, T. J., D'Costa, W. F., et al. : Sodium hyaluronate in the treatment of osteoarthritis of the ankle : a controlled, randomized, double-blind pilot study. J Bone Joint Surg Am, 88 (2) : 295-302, 2006.
96) Cohen, M. M., Altman, R. D., Hollstrom, R., et al. : Safety and efficacy of intra-articular sodium hyaluronate (Hyalgan) in a randomized, double-blind study for osteoarthritis of the ankle. Foot Ankle Int, 29 (7) : 657-663, 2008.
97) DeGroot, H. III., Uzunishvili, S., Weir, R., et al. : Intra-articular injection of hyaluronic acid is not superior to saline solution injection for ankle arthritis : a randomized, double-blind, placebo-controlled study. J Bone Joint Surg Am, 94 (1) : 2-8, 2012.
98) Vannabouathong, C., Del Fabbro, G., Sales, B., et al. : Intra-articular Injections in the Treatment of Symptoms from Ankle Arthritis : A Systematic Review. Foot Ankle Int, 39 (10) : 1141-1150, 2018.
99) Angthong, C., Khadsongkram, A., Angthong, W. : Outcomes and quality of life after platelet-rich plasma therapy in patients with recalcitrant hindfoot and ankle diseases : a preliminary report of 12 patients. J Foot Ankle Surg, 52 (4) : 475-480, 2013.
100) Fukawa, T., Yamaguchi, S., Akatsu, Y., et al. : Safety and Efficacy of Intra-articular Injection of Platelet-Rich Plasma in Patients With Ankle Osteoarthritis. Foot Ankle Int, 38 (6) : 596-604, 2017.
101) Repetto, I., Biti, B., Cerruti, P., et al. : Conservative Treatment of Ankle Osteoarthritis : Can Platelet-Rich Plasma Effectively Postpone Surgery? J Foot Ankle Surg, 56 (2) : 362-365, 2017.
102) Emadedin, M., Ghorbani Liastani, M., Fazeli, R., et al. : Long-Term Follow-up of Intra-articular Injection of Autologous Mesenchymal Stem Cells in Patients with Knee, Ankle, or Hip Osteoarthritis. Arch Iran Med, 18 (6) : 336-344, 2015.
103) Nathan, S., Das De, S., Thambyah, A., et al. : Cell-based therapy in the repair of osteochondral defects : a novel use for adipose tissue. Tissue Eng, 9 (4) : 733-744, 2003.
104) Hurley, E. T., Yasui, Y., Gianakos, A. L., et al. : Limited evidence for adipose-derived stem cell therapy on the treatment of osteoarthritis. Knee Surg Sports Traumatol Arthrosc, 26 (11) : 3499-3507, 2018.