Iranian Orthopedic Association Iranian Journal of Orthopedic Surgery 1735-2967 19 3 2021 08 23 Identify a sports injury inflicted on joints and organs by Using DEMATEL method Identify a sports injury inflicted on joints and organs by Using DEMATEL method 115 120 134839 10.22034/ijos.2021.279285.0 FA Majid Shoeibi Amir Reza Kachooie Journal Article 2021 02 26 Medical research has always been a matter of health, and it is also important in sports, especially martial arts, which are associated with more injuries and injuries caused by exercise or during exercise. Therefore, scientific studies can be used to identify and identify these injuries and injuries. So far, there have been many studies in the field of injuries and sports injuries, in most of these studies, statistical methods and case studies have been used. In this research, we use a management decision-making method based on the principles of mathematical modeling to identify the injuries and damage caused by martial arts. The advantage of this method is that, based on paired comparisons and using judgments of experts and orthopedic specialists, the factors and the effect of the relationships between them can be identified. Hence, this method can detect damage to organs and joints, even with the degree of severity and importance of them. Medical research has always been a matter of health, and it is also important in sports, especially martial arts, which are associated with more injuries and injuries caused by exercise or during exercise. Therefore, scientific studies can be used to identify and identify these injuries and injuries. So far, there have been many studies in the field of injuries and sports injuries, in most of these studies, statistical methods and case studies have been used. In this research, we use a management decision-making method based on the principles of mathematical modeling to identify the injuries and damage caused by martial arts. The advantage of this method is that, based on paired comparisons and using judgments of experts and orthopedic specialists, the factors and the effect of the relationships between them can be identified. Hence, this method can detect damage to organs and joints, even with the degree of severity and importance of them. https://www.ijos.ir/article_134839_b456e92a385b8cd5f724158a5119232b.pdf