1More attension should be paid to the appearance and function in diagnosis and management of congenital hand anomaliesTIAN Wen, YANG YongEditorial241-2432Clinical research on three methods of measuring the first web space in infantsSUN Li-ying, TIAN Wen, ZHU Ke-nan, ZHAO Jun-hui, YANG Yong, LIU Kun, GUO Yang, YIN Yao-bin, TIAN Guang-lei, ZHONG Wen-yaoHand surgery244-2473Clinical analysis of upper extremity deformities with Poland's syndromeZHONG Wen-yao, TIAN Wen, ZHAO Jun-hui, TIAN Guang-lei, GUO Yang, LIU Kun, YIN Yao-bin, SUN Li-ying, MA WeiHand surgery248-2514Treatment of fracture-dislocation of the hamate-metacarpal articulation with across-joint internal fixation using the bridging plate techniqueLI Zhong-zhe, GAO Yong-bin, TIAN Guang-leiHand surgery252-2575Dynamic traction with open reduction internal fixation for fracture-dislocations of the proximal interphalangeal jointLIU Kun, WU Jing-heng, CHEN Shan-lin, TIAN Wen, Jan van Aaken, Pierre Hoffmeyer, TIAN Guang-leiHand surgery258-2616Free functioning gracilis transfers for upper limb function reconstruction: report of 24 casesXUE Yun-hao, WANG Shu-feng, CHEN Shan-lin, LI Peng-cheng, LI Wen-jun, YANG YongHand surgery262-2657Reversed arterial flow in free anterior lateral thigh flap surgery for limb reconstruction: report of 5 casesYANG Yong, TIAN Wen, LI Zhong-zhe, LI Wen-jun, CHEN Shan-lin, TIAN Guang-leiHand surgery266-2698A cadaveric study on the accuracy of an individualized guiding template to assist placement of scaphoid screws using computer-assisted design and three-dimensional printing techniqueGUO Yang, TIAN Guang-lei, TIAN Wen, LI Zhong-zhe, SUN Li-ying, ZHONG Wen-yaoClinical research and practice270-2739Effects of tibial stem on tibiae stress distribution in high BMI patients received total knee arthroplastyQIANG Shuo, GAO Zong-yan, XU Kui-xue, ZHANG Jian-peng, ZHENG JiaClinical research and practice274-27810Variation and clinical significance of serum and knee synovial fluid matrix metalloproteinase-13 and tumor necrosis factor-alpha levels in patients with late-stage osteoarthritisFU Wei-guang, XU Li-xinClinical research and practice279-28211Research on the injectable demineralized bone matrix for the calvarial bone defect in a rat modelLI Mao, SHEN Ya-jun, ZHAO Yan-tao, HOU Shu-xunClinical research and practice283-28812Efficacy of the treatment for acute posterior cruciate ligament avulsion fracture using double-row suture anchor insertion combined with suture-bridge and improved Duncan loop: report of 12 casesLI Hong-chuan, ZHAO Yang, LI Jian, WANG Wei, KANG HuiOriginal article289-29113Observation on the results of different bone graft ways in the treatment of tibial plateau fracturesTANG Pei, WU Xiao-bao, CHEN Xiao-jun, CHEN Wei, FAN Zhi-qiangOriginal article292-29614The clinical effects of sulfasalzine combined with mental intervention therapy in the treatment of ankylosing spondylitis and its influence on patients' psychological statusDOU Qiang, LIU Jia-chun, GAO Jie, LI Zhi-lin, YANG Cheng-wei, LAN XuOriginal article297-30015A radiological classification system of radial polydactylyZHONG Wen-yao, TIAN WenReview301-30416Progress in the studies on surgical treatment of congenital syndactyly of the handZHONG Wen-yao, TIAN Wen, LI Chun, ZHAO Jun-hui, SUN Li-yingReview305-30817Advances in the application of biomaterials in the repair of spinal cord injuryZHANG Jun, JI Xin-ran, TANG Pei-fuReview309-31218Surgical site infection of spinal surgery: a review of current literaturesSUN Xiang-yao, HAI YongReview313-31719Anatomical plate and steel wire for fractures of the ulnar olecranon and coronoid process: 1 case reportZHANG Ji-bin, ZHAGN Ming-yi, LIU Heng, TIAN Cheng-lu, DONG Rui, WANG Wei-kang, DUAN Lian, YING Hong-liang, ZHAO Chang-fuCase report318-320 