2013年4月10-12日，2013 12th ICSES(第12届国际肩肘外科学术大会）在美丽的日本名城名古屋举行。四川省骨科医院上肢创伤科杨国勇主治医师和向明副主任医师参会，并在肘关节创伤专题进行会议发言：杨国勇主治医师发言题目“Functional outcome in patients after arthroscopic release of elbwo stiffness”向明副主任医师发言题目“One-stage reconstruction the stability of elbow with bilateral approaches in the treatment of elbow  terrible triad”。另外杨国勇主治医师还有两篇学术论文参加电子壁报展“Short-term functional outcome of arthroscopicallyassisted treatment of coranoid process fractures ”“Our modified treatment of terrible triad injury of the elbow”四川省骨科医院骨科杨国勇