1Treatment strategy of first carpometacarpal joint osteoarthritisTIAN Wen, YANG YongEditorial803-8052Index finger rotation flap for first web space contructure in congenital thumb hypoplasiaYIN Yue-han, Samuke·Taxitumuer, ZHAO Jun-hui, SUN Li-ying, GUO Yang, ZHONG Wen-yao, LU Peng, ZHANG Nan, TIAN WenHand surgery806-8113Clinical and genetic analysis of 23 families with preaxial polydactylySUN Li-ying, HUANG Ying-zhao, TIAN Wen, ZHONG Wen-yao, YIN Yue-han, ZHANG Nan, YANG Yong, GUO Yang, LI Bin, ZHAO Jun-huiHand surgery812-8194Titanium miniplates across the fourth and fifth carpometacarpal joints for coronal fractures of the hamateSUN Li-ying, YANG Yong, LI Zhong-zhe, TIAN WenHand surgery820-8265Application of ramified flap with the descending branch of the lateral circumflex femoral artery in the repair of complex wounds of limbsLIU Hui-jun, YANG Yong, XIE Shan-hong, GUO Lu-qi, LIANG De-quan, ZHANG Zheng-shan, LI Hai-feng, YIN Hui-nanHand surgery827-8316Surgical treatment of the mallet fracture with distal interphalangeal joint palmar subluxationGE Shuang-lei, YANG Yong, LV Zhen-gang, ZHANG Chun-huiHand surgery832-8367Dorsal surgical approach in the treatment of perilunate dislocationsJIANG Liang-fu, ZHOU Fei-ya, LI Shi, LIN Da-mu, WU Zhi-pengHand surgery837-8418Clinical outcomes of scaphoid excision with capitolunate arthrodesis versus scaphoid excision and four-corner arthrodesis for SLAC and SNACLI Zhong-zhe, YANG Yong, TIAN WenClinical research and practice842-8469Effects of bone graft density on tumorous bone defect repairZHANG Yao, LUO Guo-chen, LI Dong-yi, YU Ming-yangClinical research and practice847-85210Application of various sensors in intelligent bionic prosthetic motion recognitionWEI Qi-pei, YANG Yong, CHEN Shan-linReview853-85711Rapamycin in PIK3CA-related overgrowth spectrum ( PROS )YIN Yue-han, SUN Li-ying, TIAN WenReview858-86312The application of bladder safety measurement device in the diagnosis of bladder functions in patients with spinal cord injurySHI Xiu-xiu, DU Ning, QIN Jiang, SUN Hai-yan, YUAN Yan-li, WU Jin-ling, HE Xiao-qing, WANG Jin-yun, HU Yuan, TANG Jin-shu, YU Hua-liangOriginal article864-86813The role of GRM4 gene in the proliferation and migration of MG-63 and Saos2 osteosarcoma cell linesZHANG Zeng-liang, HU Xian-tong, ZHANG Ying-long, ZHAO Yan-tao, LI NanOriginal article869-87214Sepsis and deterioration of nerve functions of both lower limbs after intraspinal epidural abscess secondary to lumbar soft tissue abscess: a case reportWANG Sheng-xuan, XU Qiang, ZHOU Xiao-qian, WU Jian-junCase report873-87615Calcifying aponeurotic fibroma of the wrist: one case report and literature reviewHAN Yan-bo, LUO Dan, HE Jia-hui, DONG Li-ruUniversal health gears up for a well-off society877-880 