1Current situation and prospect of knee joint rehabilitationNING Chao, SHI Xiu-xiu, LI Xiao, GUO Quan-yiEditorial241-2442Effect of proprioceptive training on the postural stability of standing and gait function in post-operative unilateral total knee arthroplastyWANG Yu-sheng, LI Xiao, ZHAN Jia-wen, DONG Ji-geOrthopedic rehabilitation245-2523Application of situational simulation rehabilitation management based on patients'home demand in patients after total knee arthroplastyLIU Lu, LUAN Xing-yi, TONG ShuaiOrthopedic rehabilitation253-2594Observation of tele-rehabilitation effectiveness of internet of things-based(Iot-based)pulsed electromagnetic fields combined exercise therapy for patients with knee osteoarthritisSHI Xiu-xiu, GUO Quan-yi, ZHAO Ning, QIN Jiang, WAN Yi-qun, CUI Cheng-wen, SUN Hai-yan, LI XiaoOrthopedic rehabilitation260-2665The kinematic characteristics and their variabilities of patients walking at different speeds after anterior cruciate ligament reconstructionWANG Ying-peng, WANG Hu-jun, LI Ying-qi, WANG Cong-xiao, ZHANG Qiao-rong, QIE Shu-yanOrthopedic rehabilitation267-2746An analysis of bone mineral density and bone metabolic markers for patients with anterior cruciate ligament reconstructionCUI Cheng-wen, SHI Xiu-xiu, LI Xiao-ya, ZHOU Ying, SUN Hai-yan, LI XiaoOrthopedic rehabilitation275-2797A new type of tissue-engineered scaffold restoration combined with perioperative rehabilitation in knee articular cartilage injury:a case reportSHEN Yang, SHI Xiu-xiu, ZHAO Zhe, QIN Jiang, GUO Quan-yi, LI XiaoCase report280-2848Research progress on recovery trajectory of joint function after total knee arthroplastyZHANG Xiao-lu, HE Ying, LIU Xiao-yanReview285-2909Research progress on the relationship between macrophage lipid metabolism and inflammation phenotype after spinal cord injuryYANG Zhen-wu, PENG Ying, LIN Hao-dongReview290-29810Enhanced recovery after surgery in patients after unilateral biportal endoscopy lumbar interbody fusionGUO Min, ZHANG Qin, HU Jin-sheng, ZHANG Yin-shun, GE Peng, FEI Guang-meiOriginal article299-30311Analysis of the efficacy of arthroscopic non-absorbable wire"8"suture technique in the treatment of avulsion fractures of the tibial stop of the anterior cruciate ligamentYE Long-cheng, LIU Bin, LIAO Wei-bin, XIE Wen-weiOriginal article304-30912Clinical and genetic characteristics of congenital contractural arachnodactylyCHEN Dan, TIAN Wen, WANG Shu-feng, SUN Li-ying, ZHONG Wen-yao, GUO Yang, HUANG Zhi-feng, ZHAO Zong-xuan, LI Qing-yang, ZHANG NanOriginal article310-31413Application of autologous platelet-rich serum in ACL reconstruction with allogenic tendonZHOU Guo-chao, YI Shou-hong, GU Hao-ran, JIANG Yong-feng, YANG Peng-bin, ZHOU Wu-pingClinical research and practice315-320 