General materials

The clinical data of 560 patients was selected based on the above inclusion criteria, including 305 males and 255 females aging from 13 to 89 with an average of 46.41. They were selected among the 23,508 patients who were diagnosed with distal radius fracture with complete imaging data from June 2007 to June 2017 in the Wuxi the Ninth People’s Hospital Affiliated to Soochow University and Liyang People’s Hospital. In terms of the causes, 208 cases occurred due to falling, 149 cases occurred due to tumbling, 122 cases occurred due to traffic accidents, and 81 cases occurred due to direct impact. Some patients suffered combined fractures, among which 59 cases combined with fracture of the styloid process of ulna, 48 cases with distal radiolunar joint laxity or dislocation, and 134 with fractures at other sites. All the patients obtained the AP X-ray; among them, 555 patients (99.11%) underwent CT scans as well.