Gian Luigi Canata, MD, is Director of the Center of Sports Traumatology and Arthroscopic Surgery, Koelliker Hospital, Turin, Italy, a position he has held since 1995. In 1999 the Center became an ISAKOS Teaching Center. Since 1980 Dr. Canata has also been a Member of the Medical Commission of the Italian Track and Field Federation and Director of Medical Services and Member of the Board of Directors of CUS (Centro Universitario Sportivo), Turin. From 1985 to 1995 Dr. Canata was Head of the Orthopaedics and Traumatology Section of the Institute of Sports Medicine of Turin. He served as Professor of Kinesiology at ISEF (Istituto Superiore di Educazione Fisica), Turin from 1989 to 2001 and as Professor of Sports Medicine at SUISM (Scuola Universitaria in Scienze Motorie), University of Turin from 2001 to 2012. He is currently President of the Sports Committee of SIGASCOT (Italian Society of Sports Traumatology). He is also a member of the ISAKOS Educational Committee and since 2010 has been a member of the EFOST Executive Board and General Secretary. He has previously served as a member of the ISAKOS Arthroscopy Committee and the ISAKOS Orthopaedic Sports Medicine Committee. Dr. Canata is the author of more than 100 publications.Niek van Dijk, MD, PhD, is Professor of Orthopaedics and Head of the Orthopaedic Department of the Academic Medical Center Amsterdam, University of Amsterdam. Dr. van Dijk is a specialist in arthroscopic and reconstructive surgery of the knee, foot & ankle and sports medicine. His department has treated many professional athletes from all over the world. He undertook his professional training in Orthopaedic Surgery at the Academic Medical Center of the University Hospital of Amsterdam and in 1994 completed his PhD on “diagnostic strategies in patients with severe ankle sprain.” In 1998 he founded the Orthopaedic Research Center Amsterdam (ORCA) and has been Director of the Center since then. He became a full professor in 2002. Dr. van Dijk is a past President of the Dutch Orthopaedic Society, the Dutch Arthroscopic Society and the Nordic Orthopaedic Federation. He is a board member of the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) and President of the European Society for Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA). Diagnostic and therapeutic strategies for chronic ankle injuries have been a prominent focus of his research. Dr. van Dijk on average presents 25 international invited lectures each year and has published more than 250 scientific articles in indexed publications.

"There is a growing interest in cartilage preservation and this book is a step-by-step guide to the different techniques and management of various lesions. ... The audience includes sports medicine surgeons and foot and ankle surgeons who treat patients with cartilage lesions. ... With its focus on specific diagnostic tips and surgery techniques for cartilage lesions, this book has an important place in the sports medicine literature." (Pedro A. Iturbide Siles, Doody's Book Reviews, July, 2016)

• ​Current concepts and evidence-based treatment of the osteochondral lesions of the ankle.- MRI in the evaluation of osteochondral lesions.- Evolution of surgical treatment of cartilaginous lesions.- Arthroscopic debridement of osteochondral lesions of the talus.- Mosaicplasty of osteochondral lesions of the ankle.- The conservative treatment in Talar OCD: injections of PRP.- Management of the cystic osteochondral lesions.- Osteochondral ankle injuries in footballers.- Treatment of osteochondral defects of the talus in children.- Rehabilitation and return-to-sports activity after debridement and bone marrow stimulation of osteochondral talar defects.

Gian Luigi Canata, MD, is Director of the Center of Sports Traumatology and Arthroscopic Surgery, Koelliker Hospital, Turin, Italy, a position he has held since 1995. In 1999 the Center became an ISAKOS Teaching Center. Since 1980 Dr. Canata has also been a Member of the Medical Commission of the Italian Track and Field Federation and Director of Medical Services and Member of the Board of Directors of CUS (Centro Universitario Sportivo), Turin. From 1985 to 1995 Dr. Canata was Head of the Orthopaedics and Traumatology Section of the Institute of Sports Medicine of Turin. He served as Professor of Kinesiology at ISEF (Istituto Superiore di Educazione Fisica), Turin from 1989 to 2001 and as Professor of Sports Medicine at SUISM (Scuola Universitaria in Scienze Motorie), University of Turin from 2001 to 2012. He is currently President of the Sports Committee of SIGASCOT (Italian Society of Sports Traumatology). He is also a member of the ISAKOS Educational Committee and since 2010 has been a member of the EFOST Executive Board and General Secretary. He has previously served as a member of the ISAKOS Arthroscopy Committee and the ISAKOS Orthopaedic Sports Medicine Committee. Dr. Canata is the author of more than 100 publications.Niek van Dijk, MD, PhD, is Professor of Orthopaedics and Head of the Orthopaedic Department of the Academic Medical Center Amsterdam, University of Amsterdam. Dr. van Dijk is a specialist in arthroscopic and reconstructive surgery of the knee, foot & ankle and sports medicine. His department has treated many professional athletes from all over the world. He undertook his professional training in Orthopaedic Surgery at the Academic Medical Center of the University Hospital of Amsterdam and in 1994 completed his PhD on “diagnostic strategies in patients with severe ankle sprain.” In 1998 he founded the Orthopaedic Research Center Amsterdam (ORCA) and has been Director of the Center since then. He became a full professor in 2002. Dr. van Dijk is a past President of the Dutch Orthopaedic Society, the Dutch Arthroscopic Society and the Nordic Orthopaedic Federation. He is a board member of the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) and President of the European Society for Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA). Diagnostic and therapeutic strategies for chronic ankle injuries have been a prominent focus of his research. Dr. van Dijk on average presents 25 international invited lectures each year and has published more than 250 scientific articles in indexed publications.

"There is a growing interest in cartilage preservation and this book is a step-by-step guide to the different techniques and management of various lesions. ... The audience includes sports medicine surgeons and foot and ankle surgeons who treat patients with cartilage lesions. ... With its focus on specific diagnostic tips and surgery techniques for cartilage lesions, this book has an important place in the sports medicine literature." (Pedro A. Iturbide Siles, Doody's Book Reviews, July, 2016)

• ​Current concepts and evidence-based treatment of the osteochondral lesions of the ankle.- MRI in the evaluation of osteochondral lesions.- Evolution of surgical treatment of cartilaginous lesions.- Arthroscopic debridement of osteochondral lesions of the talus.- Mosaicplasty of osteochondral lesions of the ankle.- The conservative treatment in Talar OCD: injections of PRP.- Management of the cystic osteochondral lesions.- Osteochondral ankle injuries in footballers.- Treatment of osteochondral defects of the talus in children.- Rehabilitation and return-to-sports activity after debridement and bone marrow stimulation of osteochondral talar defects.

Gian Luigi Canata, MD, is Director of the Center of Sports Traumatology and Arthroscopic Surgery, Koelliker Hospital, Turin, Italy, a position he has held since 1995. In 1999 the Center became an ISAKOS Teaching Center. Since 1980 Dr. Canata has also been a Member of the Medical Commission of the Italian Track and Field Federation and Director of Medical Services and Member of the Board of Directors of CUS (Centro Universitario Sportivo), Turin. From 1985 to 1995 Dr. Canata was Head of the Orthopaedics and Traumatology Section of the Institute of Sports Medicine of Turin. He served as Professor of Kinesiology at ISEF (Istituto Superiore di Educazione Fisica), Turin from 1989 to 2001 and as Professor of Sports Medicine at SUISM (Scuola Universitaria in Scienze Motorie), University of Turin from 2001 to 2012. He is currently President of the Sports Committee of SIGASCOT (Italian Society of Sports Traumatology). He is also a member of the ISAKOS Educational Committee and since 2010 has been a member of the EFOST Executive Board and General Secretary. He has previously served as a member of the ISAKOS Arthroscopy Committee and the ISAKOS Orthopaedic Sports Medicine Committee. Dr. Canata is the author of more than 100 publications.Niek van Dijk, MD, PhD, is Professor of Orthopaedics and Head of the Orthopaedic Department of the Academic Medical Center Amsterdam, University of Amsterdam. Dr. van Dijk is a specialist in arthroscopic and reconstructive surgery of the knee, foot & ankle and sports medicine. His department has treated many professional athletes from all over the world. He undertook his professional training in Orthopaedic Surgery at the Academic Medical Center of the University Hospital of Amsterdam and in 1994 completed his PhD on “diagnostic strategies in patients with severe ankle sprain.” In 1998 he founded the Orthopaedic Research Center Amsterdam (ORCA) and has been Director of the Center since then. He became a full professor in 2002. Dr. van Dijk is a past President of the Dutch Orthopaedic Society, the Dutch Arthroscopic Society and the Nordic Orthopaedic Federation. He is a board member of the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) and President of the European Society for Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA). Diagnostic and therapeutic strategies for chronic ankle injuries have been a prominent focus of his research. Dr. van Dijk on average presents 25 international invited lectures each year and has published more than 250 scientific articles in indexed publications.

"There is a growing interest in cartilage preservation and this book is a step-by-step guide to the different techniques and management of various lesions. ... The audience includes sports medicine surgeons and foot and ankle surgeons who treat patients with cartilage lesions. ... With its focus on specific diagnostic tips and surgery techniques for cartilage lesions, this book has an important place in the sports medicine literature." (Pedro A. Iturbide Siles, Doody's Book Reviews, July, 2016)

• ​Current concepts and evidence-based treatment of the osteochondral lesions of the ankle.- MRI in the evaluation of osteochondral lesions.- Evolution of surgical treatment of cartilaginous lesions.- Arthroscopic debridement of osteochondral lesions of the talus.- Mosaicplasty of osteochondral lesions of the ankle.- The conservative treatment in Talar OCD: injections of PRP.- Management of the cystic osteochondral lesions.- Osteochondral ankle injuries in footballers.- Treatment of osteochondral defects of the talus in children.- Rehabilitation and return-to-sports activity after debridement and bone marrow stimulation of osteochondral talar defects.