1Laparoscopic radical resection of lower rectal cancer with non-auxiliary abdominal incision: a transanal specimen extraction procedure: CRC-NOSES ⅠBSUN Peng, LUAN Yusong, CAI Xuhao, WANG Liming, MA Haoyue, PENG Panxin, REN Peide, WANG Yangyang, SONG Bolun, LIU Qi, CHANG Huijing, YU Yonggang, LIU Zheng, CHEN YinggangThe operation video6-72Laparoscopic right hemicolectomyZhang Yushun, Li GuipingThe operation video8-93Clinical outcome of percutaneous vertebroplasty-percutaneous kyphoplasty versus conservative treatment of osteoporotic vertebral compression fractures: a meta-analysisLUO Shitong, YANG XuhuiOriginal article13-174Analysis of therapeutic effect of posterior ankle fracture after surgical fixation of ankle jointCAO Lihe, LI Baocheng, LV Guodong, MIAO Shuai, ZHOU Heling, TIAN WenpingOriginal article18-21,295Therapeutic effect of artificial hip replacement and intramedullary nail fixation of proximal femur in the treatment of intertrochanteric fractures of the elderlyZhang Xiaoliang, Yu Jinzhi, Yin ShengjiOriginal article22-256Feasibility of early closure of temporary loop ileostomies after laparoscopic rectal cancer surgeryQIAN Jun, YANG Haojun, JIAO Yuwen, Wang Guangyao, Gong YuOriginal article26-297Tissue-selecting therapy stapler and external hemorrhoidectomy in the treatment of mixed hemorrhoidsLiao Dong, HE XuerongOriginal article30-338Influence of lung age on postoperative pneumonia after esophageal cancer surgeryZHANG Yefan, TONG Jichun, WU Qiyong, ZHANG Ming, ZHONG Bin, YUAN Junqiang, ZHU ZhengOriginal article34-389Clinical efficacy of modified laparoscopic radical cystectomy in the treatment of female high-grade bladder cancerZHANG Lifeng, SU Quanxin, LU Chao, GAO Shenglin, CHEN Jing, CHEN Yangzhi, MI Yuanyuan, SHI Yunfeng, ZUO LiOriginal article39-4310Clinical application of carbon dioxide laser in IUD removal in the postmenopausal patients with severe cervical stenosisGAO Fei, YANG Chun, LAI YiqingOriginal article44-4811Effect of dexmedetomidine added to ropivacaine on ultrasound-guided serratus anterior plane blockZHANG Ying, YU XiangyuanOriginal article49-5212Effect of predictive nursing on the rehabilitation effect of patients undergoing intestinal obstruction surgeryLI ShanshanOriginal article53-55,5913Exploration of the effect of different cleaning techniques on instruments with bone wax residuesChen Zhiqiang, Xie FanOriginal article56-5914Current status and progress of prostate biopsy strategies: reviewPAN Yongsheng, CHEN JiangangReview60-6515Current status of immediate implant of the root barrierYAN Wenting, YANG XiReview66-6916Transcatheter aortic valve replacement for aorticvalve disease: Report of 3 casesZhang Ke, Lu Jiawei, Tong JichunCase reports70-7317A case report of uterosacral ligament pregnancy with hemorrhagic shockHE Ya, TANG Bin, CHEN JimingCase reports74-7618Surgical coordination of total 3D laparoscopic duodenal-preservation total pancreatic head resectionCHEN Zhiqiang, XIAO Li, LI RuyuanCase reports77-80 