Int J Low Extrem Wounds
January 2025
Background: Patients with diabetes mellitus (DM) face a higher risk of developing chronic refractory wounds. Vascular endothelial growth factor (VEGF), basic fibroblast growth factor (bFGF) and epidermal growth factor receptor (EGFR) plays an important role in diabetes-related complications. This study aims to analyze the correlation between the 3 indicators and diabetic chronic refractory wounds, in order to establish the diagnostic value of these 3 indicators and provide reference for the treatment.
View Article and Find Full Text PDFThe effective prevention and treatment of anastomotic leakage after intestinal anastomosis for colorectal diseases is still a major clinical challenge. In order to assist intestinal anastomosis healing and avoid anastomotic leakage caused by high tension, low blood supply or infection, we designed a double-layer nanofiber intestinal anastomosis scaffold, which was composed of electrospun PTMC/PHA nanofibers as the main layer, and electrospun PVA/OHA-Gs nanofibers with antibacterial properties as the antibacterial surface layer. This double-layer scaffold has good toughness, its maximum tensile force value could reach 8 N, elongation could reach 400 %, and it has hydrophilic properties, and its contact angle was about 60°.
View Article and Find Full Text PDFSimultaneous Localization And Mapping (SLAM) algorithms play a critical role in autonomous exploration tasks requiring mobile robots to autonomously explore and gather information in unknown or hazardous environments where human access may be difficult or dangerous. However, due to the resource-constrained nature of mobile robots, they are hindered from performing long-term and large-scale tasks. In this paper, we propose an efficient multi-robot dense SLAM system that utilizes a centralized structure to alleviate the computational and memory burdens on the agents (i.
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