CJOrtho is an application for orthopedic surgeons and health professionals treating musculoskeletal disorders. Developed by the College of Young Orthopedists, it represents a decision support and management of patients consulting for a musculoskeletal disorder. It also facilitates clinical evaluation and pre- and post-operative follow-up. The application includes four tools:- The classifications most frequently used in Orthopedics Traumatology;- The main clinical scores per joint for the follow-up of your patients;- A goniometer;- A database for keeping patient information and linking it to the other tools in the application. The College of Young Orthopedistswww.cjortho.fr/site/