Posterior stabilized knee prosthesis of different types：comparison of intercondylar osteotomy amountWeng Jian-hao, Xu Jie, Zhu Qi-qi, Xue Rui-qi, Li Deng, Cai Zhi-qing, Huang Yu-lin, Ma Ruo-fan6233-6239
Construction of a rabbit model of knee prosthesis infection：environmental factorsin vivo affect Staphylococcus epidermidis and biofilmsShen You-liang, Zhu Tong-e, Zhang Jing-jing, Qi Chao, Yu Teng-bo6240-6245
Unisex total knee prosthesis：gender and therapeutic effectsDing Chun-ming, Teng Xue-ren, Tan Hong-lue, Zhou Guang-dong6246-6250
Knee arthroplasty for treating degenerative femoral intercondylar fossa impingement syndromeChen Hui, Wang Qun, Yan Shuang-xi, Dong Tian-yun, Zou Hai-bing6251-6255
Strategy of using a tourniquet in simultaneous bilateral total knee arthroplastyGong Ke, An Xiao, Zhang Qi, Dong Ji-yuan6262-6267
Bipolar hemiarthroplasty for osteoporotic hip fractures in the elderly：controversy of prosthesis selectionSun Jun-gang, Zhou Wen-zheng, Li Zu-tao, Xu Wan-long, Lu Lin-song, Xu Kuo, Yuan Hong6268-6273
Zweymüller spiral acetabular prosthesis for treating developmental dysplasia of the hip in adultsWu Jian, Wang Bing, Yao Li6274-6280
Qiangguyin strengthens periprosthetic bone density after hip arthroplasty：a randomized controlled half-year evaluationJian Zhi-fei, Sun Wei, Cao Hong6286-6290
