高尾昌人-海外講演

高尾昌人（Masato Takao）

  1. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. Klinik fur Orthopadie und Sporttraumatologie, Dreifaltigkeits-Krankenhaus. Korn, Germany.
  2. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. EWK. Berlin, Germany.
  3. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. Kantonsspital Bruderholz, Basel, Switzerland.
  4. Masato Takao: Diagnosis and treatment of tibiofibular syndesmosis disruption. 2001 GOTS Travelling Fellow. Kantonsspital Basel, Basel, Switzerland.
  5. Masato Takao: Diagnosis and treatment of tibiofibular syndesmosis disruption. 2001 GOTS Travelling Fellow. Orthopedic Department/SMZ-Ost Danube Hospital, Wien, Austria.
  6. Masato Takao, Yuji Uchio, Mitsuo Ochi: Instructional Course 4 (Moderator and speaker). Advanced ankle arthroscopy. Osteochondral lesions of the talus. 7th Congress of Turkish Society of Sports Traumatology Arthroscopy and Knee Surgery Combined with The 3rd Congress of Asia-Pacific Knee Society, Ankara, Turkey, 2004.
  7. Masato Takao: Instructional course lecture 11. Anatomical consideration and arthroscopic techniques of the ankle. Session IV: Ankle instability. 2007 ISAKOS Congress, Florence, 2007.
  8. Masato Takao: Instructional course lecture 16. Syndesmotic injuries of the ankle: Diagnosis, treatment and results. Session I: Anatomy and Phisiology. 2009 ISAKOS Congress, Osaka, 2009.（大阪）
  9. Masato Takao: Retrograde drilling and Retrograde autologous cancellous bone plug transplantation. International congress on Cartilage Repair of the Ankle (ICCRA) 2012 annual meeting, 2012. (Dublin, Ireland)（講演）
  10. Masato Takao: Treatment strategies for osteochondral lesions of the talus in reference to subchondral lesions. Symposium: Foot and Ankle Arthroscopy. 9th International forum on Orthopaedic Sports Medicine and Arthroscopic Surgery (9th IFOSMA), 2012. (Shanghai, China) (Keynote Lecture).
  11. Masato Takao: Ankle arthroscopic surgery. Live surgery. 9th International forum on Orthopaedic Sports Medicine and Arthroscopic Surgery (9th IFOSMA), 2012. (Shanghai, China).
  12. Masato Takao: Arthroscopic surgery for foot and ankle disorders. The 9th Yonsei Foot & Ankle Cadaveric Workshop（講演）, 2013. (Seoul, Korea)
  13. Masato Takao: Retrograde Drilling and Retrograde Cancellous Bone Plug Transplantation for Osteochondral Lesions of the Ankle. International Symposium on Cartilage Repair of the Ankle -Asia 2013-（講演）. 2013. (Tokyo)
  14. Masato Takao: Selection of the surgical procedure according to arthroscopic evaluation of the remnant of the ATFL. International Symposium on Ankle Instability Study Group.（講演）. 2013. (Bordeaux)
  15. Masato Takao: Arthroscopic reconstruction of lateral ligaments of the ankle. Cadaveric knee workshop -Japan.（講演）. 2013. (Boston)
  16. Masato Takao: Minimally Invasive Surgery. New trend for the treatment of plantar faiciitis: Endoscopic surgery via deep-(supra-)fascial approach. Asian Federation of Foot & Ankle Surgeons 5th Scientific Meeting, （講演），Hong Kong, 2013.
  17. Masato Takao: Arthroscopic reconstruction for lateral instability of the ankle. Biomet cadaver seminar, （講演），Rotterdam, 2013.
  18. Masato Takao: Arthroscopic reconstruction for lateral instability of the ankle. Dalhousie University Anti ROLL meeting, （講演），Halifax, Canada, 2014.
  19. Masato Takao: Arthroscopic repair & reconstruction of the lateral ligaments of the Ankle. Asia-pacific knee, arthroscopy and sports medicine society（講演）. 2014. (Nara)
  20. Masato Takao: Arthroscopic Brostrom-Gould repair. 2nd Ankle Instability Group Meeting（講演）. 2014. (Chicago)
  21. Masato Takao: Arthroscopic reconstruction (Anti-ROLL). 2nd Ankle Instability Group Meeting（講演）. 2014. (Chicago)
  22. Masato Takao: Arthroscopic Brostrom-Gould repair. 2nd Ankle Instability Group Meeting（demonstration surgery）. 2014. (Chicago)
  23. Masato Takao: Arthroscopic reconstruction (Anti-ROLL). 2nd Ankle Instability Group Meeting（demonstration surgery）. 2014. (Chicago)
  24. Masato Takao: Lateral ankle stabilization –Most advanced all arthroscopic Brostrom-. Arthroscopic ankle stabilization symposium. 10th biennial ISAKOS meeting（講演）. 2015. (Lyon)
  25. Masato Takao: OLT and concomitant instability –How should be dealt with?-. Instructional Course lecture 29. Osteochondral lesions of the talus. 10th biennial ISAKOS meeting（講演）. 2015. (Lyon)
  26. Masato Takao: Retrograde drilling and retrograde cancellous bone plug transplantation for osteochondral lesions of the ankle. International Congress on Cartilage Repair of the Ankle（講演）. 2015 (Seoul, Korea)
  27. Masato Takao: Arthroscopic repair of the lateral ligaments of the ankle. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（講演）. 2015 (Seoul, Korea)
  28. Masato Takao: Arthroscopic reconstruction of the lateral ligaments of the ankle –AntiRoLL-. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（講演）. 2015 (Seoul, Korea)
  29. Masato Takao: Arthroscopic repair of the lateral ligaments of the ankle. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（live surgery）. 2015 (Seoul, Korea)
  30. Masato Takao: Arthroscopic reconstruction of the lateral ligaments of the ankle –AntiRoLL-. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（live surgery）. 2015 (Seoul, Korea)
  31. Masato Takao: Endoscopic (tendoscopic) repair of the superior peroneal retinaculum for reccurent dislocation of the peroneal tendon. Guest lecture at Thammasat University（講演）. 2015 (Bankok, Thailand)
  32. Masato Takao: Hindfoot endoscopy for posterior ankle impingement syndrome. Guest lecture at Thammasat University（講演）. 2015 (Bankok, Thailand)
  33. Masato Takao: Management of osteochondral lesions of the ankle. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  34. Masato Takao: Arthroscopic repair/reconstruction of lateral ligaments of the ankle. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  35. Masato Takao: Endoscopic treatment of plantar fasciitis. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  36. Masato Takao: Arthroscopic technique for ankle ligament problems. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  37. Masato Takao: Micro fracture technique, retrograde drilling, and retrograde autologous cancellous bone transplantation for osteochondral lesions of the ankle. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  38. Masato Takao: Arthroscopic surgery for posterior ankle problem. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  39. Masato Takao: Arthroscopic surgery for peroneal tendon problem. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  40. Masato Takao: Endoscopic surgery for plantar fasciitis. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  41. Masato Takao: Posterior ankle arthroscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  42. Masato Takao: Peroneal tendoscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  43. Masato Takao: Anterior ankle arthroscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  44. Masato Takao: ATFL arthroscopic reconstruction. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  45. Masato Takao: Arthroscopic repair of ankle lateral ligaments. Instructional Course Lecture 143. Surgical treatment of Ankle Instability: Nomore big incision. 2016 annual meeting of the American Academy of Orthopaedic Surgeons.（講演）. 2016 (Orland)
  46. Masato Takao: Ankle sprain and its treatment options. Masters course in arthroscopiy for foot & ankle surgery（講演）. 2016 (Seoul)
  47. Masato Takao: Lateral ligament reconstruction. Masters course in arthroscopiy for foot & ankle surgery（講演）. 2016 (Seoul)
  48. Masato Takao: Therapeutic strategy of the injury of the lateral collateral ankle ligament. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  49. Masato Takao: All arthroscopic ankle ligament reconstruction. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  50. Masato Takao: Treatment of osteochondral injury of the talus using retrograde drilling and retrograde autologous cancellous bone transplantation technique. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  51. Masato Takao: Retrograde drilling & retrograde cancellous bone transplantation. The 5th Annual International Congress on Cartilage Repair of the Ankle（講演）. 2016 (Sorrento, Italy)
  52. Masato Takao: Arthroscopic surgeries for foot and Ankle disorders. Zimmer-Biomet Arthroscopic Ankle Cadaveric Workshop（講演）. 2016 (Sydney)
  53. Masato Takao: Recent topics for lateral instability of the ankle. Special seminar on Hong Kong Foot & Ankle Society（講演）. 2017 (Hong Kong)
  54. Masato Takao: Live arthroscopic surgery for the ankle. The 5th Guandong foot & ankle cadaveric workshop and SICOT basic foot & ankle course（live surgery）. 2017 (Guanzhow)
  55. Masato Takao: Arthroscopic repair of the lateral ligament of the ankle. The 5th Guandong foot & ankle cadaveric workshop and SICOT basic foot & ankle course（講演）. 2017 (Guanzhow)
  56. Masato Takao: Arthroscopic repair of ankle lateral ligaments. Instructional Course Lecture 304. Surgical treatment of Ankle Instability: Nomore big incision. 2017 annual meeting of the American Academy of Orthopaedic Surgeons.（講演）. 2017 (San Diego)
  57. Masato Takao: Arthroscopic surgeries for foot and Ankle disorders. Zimmer-Biomet Arthroscopic Ankle Cadaveric Workshop（講演）. 2017 (Sydney)
  58. Masato Takao: Arthroscopic surgeries for foot and Ankle disorders. Smith & Nephew Arthroscopic Ankle Cadaveric Workshop（講演）. 2017 (Boston)
  59. Masato Takao: Functional anatomy of the ankle ligaments: foot prints and insertion angles. Brazilian Association of Medicine and Surgery of the Ankle and Foot (講演)
    1. (Sao Paulo, Brazil)
  60. Masato Takao: How do I approach an acute ankle sprain? – Diagnosis. Brazilian Association of Medicine and Surgery of the Ankle and Foot (講演)　2017. (Sao Paulo, Brazil)
  61. Masato Takao: How do I approach an acute ankle sprain? – Treatment. Brazilian Association of Medicine and Surgery of the Ankle and Foot（講演）2017. (Sao Paulo, Brazil)
  62. Masato Takao: Addressing fibular tendon pathology by endoscopy – Tendoscopic repair of the superior peroneal retinaculum for peroneal tendon subluxation –. BrazilianAssociation of Medicine and Surgery of the Ankle and Foot (講演)2017. (Sao Paulo)
  63. Masato Takao: Anterior ankle bone impact “Footballer’s (Athlete’s) ankle” – The tough cases and when it shall not be done -.  Brazilian Association of Medicine and Surgeryof the Ankle and Foot (講演)　2017.（Sao Paulo, Brazil）
  64. Masato Takao: Arthroscopic repair/ Arthroscopic Brostrom. Brazilian Association of Medicine and Surgery of the Ankle and Foot (講演)　2017. (Sao Paulo, Brazil)
  65. Masato Takao: Arthroscopic reconstruction of the ankle lateral ligaments. Brazilian Association of Medicine and Surgery of the Ankle and Foot (講演)　2017.　（Sao Paulo, Brazil）
  66. Masato Takao: Arthroscopy and endoscopy of hindfoot and subtalar joint & Endoscopic treatment for plantar fasciitis. Brazilian Association of Medicine and Surgery of the Ankleand Foot (講演) 2017. (Sao Paulo, Brazil)
  67. Masato Takao: Innovation in Soft Tissue of The Ankle. Brazilian Association of Medicine and Surgery of the Ankle and Foot (講演)　2017. (Sao Paulo, Brazil)
  68. Masato Takao: Arthroscopic surgeries for foot and ankle disorders. Zimmer-Biomet Arthroscopic Cadaveric Workshop(講演). 2017. (Sydney)
  69. Masato Takao: Anterior arthroscopy arthroscopy & Brostrom repair. Foot and Ankle International Course at Barcelona University.(セミナー/講演). 2017.(Barcelona)
  70. Masato Takao: Arthroscopic surgeries for foot and ankle disorders. Arthrex Arthroscopic Cadaveric Workshop (講演). 2018. (Singapore)
  71. Masato Takao: Surgical Treatment of Ankle Instability: No More Big Incisions.(ICL講演).American Academy of Orthopaedic Surgeons 2018 Annual Meeting. 2018. (New Orleans)
  72. Masato Takao: Arthroscopic surgery for anterior ankle impingement and hindfoot disorders. The 9th Shanghai International Foot and Ankle Surgery Forum (講演).2018.(上海)
  73.   Masato Takao: Arthroscopic surgeries for foot and ankle disorders. Smith and Nephew Arthroscopic Ankle Cadaveric Workshop (講演). 2018.(Boston)
  74. Masato Takao: Early results in arthroscopic treatment of lateral ligament instability. The 18th ESSKA Congress (講演) 2018.(Glasgow, Scotland)
  75. Masato Takao: Clinical outcome of antiroll technique. The 18th ESSKA Congress (講演) 2018. (Glasgow, Scotland)
  76. Masato Takao: Arthroscopic Brostrom repair with Gould augmentation for lateral instability of the ankle. 吉林大学整形外科医会(講演)2018.（Changchun, China）
  77. Masato Takao: Arthroscopic surgery for anterior impingement and hindfoot disorders. 吉林大学整形外科医会(講演)2018.（Changchun,　China）
  78. Masato Takao: How to manage the osteochondral lesions of the ankle.吉林大学整形外科医会(講演)2018.（Changchun, China）
  79. Masato Takao:　Arthroscopic repair and reconstruction of the lateral ligaments of the ankle. The Second Peking University Forum on Sports Medicine（講演）2018. (北京)
  80. Masato Takao: Arthroscopic surgeries for hindfoot disorders. The Second Peking University Forum on Sports Medicine （講演）2018. (北京）
  81. Masato Takao: Arthroscopic repair and reconstruction of the lateral ligaments of the ankle. The 62nd Annual Congress of the Korean Orthopaedic Association(講演), 2018. (Seoul)
  82. Masato Takao: Conservative and Surgical Treatment. 5th International Congress of Foot & Ankle Minimally Invasive Surgery(GRECMIP) (講演)，2019. (Marrakesh, Morocco）
  83. Masato Takao: Current Role of Hindfoot Endoscopy. Posterior Tibio Talar Joint Pathology. 5th International Congress of Foot & Ankle Minimally Invasive Surgery(GRECMIP) (講演), 2019.（Marrakesh, Morocco）
  84. Masato Takao: Recent topics of the functional anatomy of the ankle ligaments. 10th International Foot and Ankle Meeting (講演). 2019. (上海)
  85. Masato Takao: Ankle Cartilage Repair: How to Indicate the Appropriate Treatment. 12th Biennial ISAKOS Congress 2019 (ICL講演)，2019.(Cancún, Mexico)
  86. Masato Takao: Minimally Invasive Surgery: Does it Play a Role in Orthopaedic Foot and Ankle Surgery? 12th Biennial ISAKOS Congress 2019 (ICL講演)，2019.(Cancún, Mexico)
  87. Masato Takao: Arthroscopic operation: Past to Present. KFAS Foot and Ankle Symposium 2019. (講演), 2019. (Seoul)
  88. Masato Takao: Failed ligament operation: What’s wrong? KFAS Foot and Ankle Symposium 2019. (講演), 2019. (Seoul)
  89. Masato Takao: Recent Topics for Biomechanics of Deltoid Ligaments Complex. The 2nd Triennial ICORS Meeting. 2019. (Workshop),（Montreal, Canada）
  90. Masato Takao: What is The Best Placement for Bone Tunnels for Lateral Ligaments Reconstruction. The 2nd Triennial ICORS Meeting. 2019. (Workshop),（Montreal, Canada）
  91. Masato Takao: Lateral ankle ligament injury: Current treatment option and future trend. 7th Triennial Asian Federation of Foot & Ankle Surgeons (AFFAS2019). (ICL講演), 2019.(Bangkok)
  92. Masato Takao: Arthroscopic repair and reconstruction of the lateral ligament. 7th Triennial Asian Federation of Foot & Ankle Surgeons (AFFAS2019).(workshop), 2019. (Bangkok)
  93. Masato Takao:　Up-to-date concept and recent development of arthroscopic surgery for lateral instability of the ankle. The 56th Annual Meeting of the Korean Society of Sports Medicine(KSSM2019). (講演),　2019.（Seoul）
  94. Masato Takao:　Hindfoot endoscopy for posterior ankle impingement syndrome　－Indication for a Cool Operation－.The 56th Annual Meeting of the Korean Society of Sports Medicine(KSSM2019). (講演),　2019.（Seoul）
  95. Masato Takao:　Arthroscopic surgeries for foot and ankle disorders. Smith and Nephew Foot & Ankle Arthroscopy Instructional Course.(講演)(Live Demonstration)，2019.　（Singapore）
  96. Masato Takao: Ankle arthroscopic surgeries and their complications. Phillipines Orthopaedics Association 70th Annual Congress. (講演),　2019.　（Manduluyong City, Phillipines）
  97. Masato Takao: Arthroscopic surgeries for foot and ankle disorders. The 2nd Asian Foot and Ankle Cadaver Course at the University of Barcelona. (講演)，2019. ( Barcelona)
  98. Takao M, Ozeki S, Oliva XM, Glazebrook M. My solution to deltoid insufficiency in the elite athletes. Career-ending sports injuries around the foot and ankle. IFFAS-SICOT Webinar. 2020.
  99. Takao M. How I wish I did things differently: A case that taught me so much.　Parekh Foot and Ankle Global Town Hall.
  100. Takao M. ICL07 State of the art in ankle ligament surgery: Hybrid technique of Arthroscopic & Percutaneous Anti-RoLL. 19th ESSKA Congress.

高尾昌人（Masato Takao）

  1. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. Klinik fur Orthopadie und Sporttraumatologie, Dreifaltigkeits-Krankenhaus. Korn, Germany.
  2. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. EWK. Berlin, Germany.
  3. Masato Takao: Diagnosis and treatment for osteochondral lesion of the ankle. 2001 GOTS Travelling Fellow. Kantonsspital Bruderholz, Basel, Switzerland.
  4. Masato Takao: Diagnosis and treatment of tibiofibular syndesmosis disruption. 2001 GOTS Travelling Fellow. Kantonsspital Basel, Basel, Switzerland.
  5. Masato Takao: Diagnosis and treatment of tibiofibular syndesmosis disruption. 2001 GOTS Travelling Fellow. Orthopedic Department/SMZ-Ost Danube Hospital, Wien, Austria.
  6. Masato Takao, Yuji Uchio, Mitsuo Ochi: Instructional Course 4 (Moderator and speaker). Advanced ankle arthroscopy. Osteochondral lesions of the talus. 7th Congress of Turkish Society of Sports Traumatology Arthroscopy and Knee Surgery Combined with The 3rd Congress of Asia-Pacific Knee Society, Ankara, Turkey, 2004.
  7. Masato Takao: Instructional course lecture 11. Anatomical consideration and arthroscopic techniques of the ankle. Session IV: Ankle instability. 2007 ISAKOS Congress, Florence, 2007.
  8. Masato Takao: Instructional course lecture 16. Syndesmotic injuries of the ankle: Diagnosis, treatment and results. Session I: Anatomy and Phisiology. 2009 ISAKOS Congress, Osaka, 2009.（大阪）
  9. Masato Takao: Retrograde drilling and Retrograde autologous cancellous bone plug transplantation. International congress on Cartilage Repair of the Ankle (ICCRA) 2012 annual meeting, 2012. (Dublin, Ireland)（講演）
  10. Masato Takao: Treatment strategies for osteochondral lesions of the talus in reference to subchondral lesions. Symposium: Foot and Ankle Arthroscopy. 9th International forum on Orthopaedic Sports Medicine and Arthroscopic Surgery (9th IFOSMA), 2012. (Shanghai, China) (Keynote Lecture).
  11. Masato Takao: Ankle arthroscopic surgery. Live surgery. 9th International forum on Orthopaedic Sports Medicine and Arthroscopic Surgery (9th IFOSMA), 2012. (Shanghai, China).
  12. Masato Takao: Arthroscopic surgery for foot and ankle disorders. The 9th Yonsei Foot & Ankle Cadaveric Workshop（講演）, 2013. (Seoul, Korea)
  13. Masato Takao: Retrograde Drilling and Retrograde Cancellous Bone Plug Transplantation for Osteochondral Lesions of the Ankle. International Symposium on Cartilage Repair of the Ankle -Asia 2013-（講演）. 2013. (Tokyo)
  14. Masato Takao: Selection of the surgical procedure according to arthroscopic evaluation of the remnant of the ATFL. International Symposium on Ankle Instability Study Group.（講演）. 2013. (Bordeaux)
  15. Masato Takao: Arthroscopic reconstruction of lateral ligaments of the ankle. Cadaveric knee workshop -Japan.（講演）. 2013. (Boston)
  16. Masato Takao: Minimally Invasive Surgery. New trend for the treatment of plantar faiciitis: Endoscopic surgery via deep-(supra-)fascial approach. Asian Federation of Foot & Ankle Surgeons 5th Scientific Meeting, （講演），Hong Kong, 2013.
  17. Masato Takao: Arthroscopic reconstruction for lateral instability of the ankle. Biomet cadaver seminar, （講演），Rotterdam, 2013.
  18. Masato Takao: Arthroscopic reconstruction for lateral instability of the ankle. Dalhousie University Anti ROLL meeting, （講演），Halifax, Canada, 2014.
  19. Masato Takao: Arthroscopic repair & reconstruction of the lateral ligaments of the Ankle. Asia-pacific knee, arthroscopy and sports medicine society（講演）. 2014. (Nara)
  20. Masato Takao: Arthroscopic Brostrom-Gould repair. 2nd Ankle Instability Group Meeting（講演）. 2014. (Chicago)
  21. Masato Takao: Arthroscopic reconstruction (Anti-ROLL). 2nd Ankle Instability Group Meeting（講演）. 2014. (Chicago)
  22. Masato Takao: Arthroscopic Brostrom-Gould repair. 2nd Ankle Instability Group Meeting（demonstration surgery）. 2014. (Chicago)
  23. Masato Takao: Arthroscopic reconstruction (Anti-ROLL). 2nd Ankle Instability Group Meeting（demonstration surgery）. 2014. (Chicago)
  24. Masato Takao: Lateral ankle stabilization –Most advanced all arthroscopic Brostrom-. Arthroscopic ankle stabilization symposium. 10th biennial ISAKOS meeting（講演）. 2015. (Lyon)
  25. Masato Takao: OLT and concomitant instability –How should be dealt with?-. Instructional Course lecture 29. Osteochondral lesions of the talus. 10th biennial ISAKOS meeting（講演）. 2015. (Lyon)
  26. Masato Takao: Retrograde drilling and retrograde cancellous bone plug transplantation for osteochondral lesions of the ankle. International Congress on Cartilage Repair of the Ankle（講演）. 2015 (Seoul, Korea)
  27. Masato Takao: Arthroscopic repair of the lateral ligaments of the ankle. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（講演）. 2015 (Seoul, Korea)
  28. Masato Takao: Arthroscopic reconstruction of the lateral ligaments of the ankle –AntiRoLL-. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（講演）. 2015 (Seoul, Korea)
  29. Masato Takao: Arthroscopic repair of the lateral ligaments of the ankle. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（live surgery）. 2015 (Seoul, Korea)
  30. Masato Takao: Arthroscopic reconstruction of the lateral ligaments of the ankle –AntiRoLL-. 3rd annual meeting of ESSKA-AFAS Ankle Instability Group（live surgery）. 2015 (Seoul, Korea)
  31. Masato Takao: Endoscopic (tendoscopic) repair of the superior peroneal retinaculum for reccurent dislocation of the peroneal tendon. Guest lecture at Thammasat University（講演）. 2015 (Bankok, Thailand)
  32. Masato Takao: Hindfoot endoscopy for posterior ankle impingement syndrome. Guest lecture at Thammasat University（講演）. 2015 (Bankok, Thailand)
  33. Masato Takao: Management of osteochondral lesions of the ankle. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  34. Masato Takao: Arthroscopic repair/reconstruction of lateral ligaments of the ankle. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  35. Masato Takao: Endoscopic treatment of plantar fasciitis. The 37th Annual Meeting of the Royal College Orthopaedic Surgeons of Thailand (RCOST)（講演）. 2015 (Pattaya, Thailand)
  36. Masato Takao: Arthroscopic technique for ankle ligament problems. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  37. Masato Takao: Micro fracture technique, retrograde drilling, and retrograde autologous cancellous bone transplantation for osteochondral lesions of the ankle. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  38. Masato Takao: Arthroscopic surgery for posterior ankle problem. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  39. Masato Takao: Arthroscopic surgery for peroneal tendon problem. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  40. Masato Takao: Endoscopic surgery for plantar fasciitis. 35th annual congress of Hong Kong Orthopaedic Association（講演）. 2015 (Hong Kong)
  41. Masato Takao: Posterior ankle arthroscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  42. Masato Takao: Peroneal tendoscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  43. Masato Takao: Anterior ankle arthroscopy. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  44. Masato Takao: ATFL arthroscopic reconstruction. 3rd Foot & Ankle Cadaveric Workshop（講演・live surgery）. 2015 (Hong Kong)
  45. Masato Takao: Arthroscopic repair of ankle lateral ligaments. Instructional Course Lecture 143. Surgical treatment of Ankle Instability: Nomore big incision. 2016 annual meeting of the American Academy of Orthopaedic Surgeons.（講演）. 2016 (Orland)
  46. Masato Takao: Ankle sprain and its treatment options. Masters course in arthroscopiy for foot & ankle surgery（講演）. 2016 (Seoul)
  47. Masato Takao: Lateral ligament reconstruction. Masters course in arthroscopiy for foot & ankle surgery（講演）. 2016 (Seoul)
  48. Masato Takao: Therapeutic strategy of the injury of the lateral collateral ankle ligament. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  49. Masato Takao: All arthroscopic ankle ligament reconstruction. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  50. Masato Takao: Treatment of osteochondral injury of the talus using retrograde drilling and retrograde autologous cancellous bone transplantation technique. The 19th National Conference on Foot and Ankle Surgery（講演）. 2016 (Jinan, China)
  51. Masato Takao: Retrograde drilling & retrograde cancellous bone transplantation. The 5th Annual International Congress on Cartilage Repair of the Ankle（講演）. 2016 (Sorrento, Italy)
  52. Masato Takao: Arthroscopic surgeries for foot and Ankle disorders. Zimmer-Biomet Arthroscopic Ankle Cadaveric Workshop（講演）. 2016 (Sydney)
  53. Masato Takao: Recent topics for lateral instability of the ankle. Special seminar on Hong Kong Foot & Ankle Society（講演）. 2017 (Hong Kong)
  54. Masato Takao: Live arthroscopic surgery for the ankle. The 5th Guandong foot & ankle cadaveric workshop and SICOT basic foot & ankle course（live surgery）. 2017 (Guanzhow)
  55. Masato Takao: Arthroscopic repair of the lateral ligament of the ankle. The 5th Guandong foot & ankle cadaveric workshop and SICOT basic foot & ankle course（講演）. 2017 (Guanzhow)
  56. Masato Takao: Arthroscopic repair of ankle lateral ligaments. Instructional Course Lecture 304. Surgical treatment of Ankle Instability: Nomore big incision. 2017 annual meeting of the American Academy of Orthopaedic Surgeons.（講演）. 2017 (San Diego)