1The present situation and reform prospect of digital technology in teaching and studying of maxillary sinus floor elevation323-3262Study on the effects of two types of surgical guide kits on the surgical accuracy of guided implant surgery327-3313Application of tilted implants in All-on-4 treatment concept332-3364Research progress in the manufacture and clinical application of traditional and digital dental surgical templatesPAN Xiao-bo337-3405Preliminary study on the clinical value of computer-aided surgical template for implant placement341-3446Differences in accuracies between implant placements by dynamic navigation versus conventional free-hand method345-3487Correlative analysis of the effects of visceral obesity on radical operation and prognosis of colorectal cancer349-3548Expressions of p-ATM and CHK2 in nasal nature killer/T-cell lymphoma in Guangxi and their clinical significances354-3589Study on the correlation between down-regulation of cadherin-13 expression and bladder cancer growth359-36210Study on the influencing factors of clinical pregnancy outcomes in advanced age women undergoing IVF/ICSI363-36711Therapeutic effect of kinesiology taping combined with manual lymphatic drainage on patients with shoulder-hand syndrome after stroke367-37012Application value of metagenomic next-generation sequencing in rapid detection of pathogens in patients with severe pneumoniaPAN Chun-xi, LYU Li-wen370-37313Comparison of clinical characteristics between idiopathic membranous nephropathy and four kinds of common nephropathy374-37714Imaging feature analysis of hypotonic MSCTE in 64 cases of duodenal papillary adenocarcinoma377-38115Changes and significances of serum adiponectin and insulin-like growth factor-1 in children with hand-foot-mouth disease381-38516Effects of puerarin on invasion and migration of human hepatocellular carcinoma HepG2 cellsWANG Hong-ming, WU Zhi-jun385-38817Analysis of the prenatal echocardiography in late pregnant womenYANG Fan, LIU Qing-chun, MEI Lan-lan389-39118Effect of pre-inserted slidable knot on wound healing after removal of drainage tubeZHANG Wan-yu, CHEN Jun-xing, TANG Shi-long391-39419Clinical observation on treatment of comminuted inferior patella pole fracture with combination of patella claw and mesh suture using high-strength suturesZHOU Hua-qiao, CHEN Jin-yue, YU Feng394-39720Observation of clinical efficacy of day-time laparoscopic appendectomy based on enhanced recovery after surgeryLIU Ru-feng, XU Jing-cong, HE Feng-lian397-400 