Twenty percent of all ambulatory surgery cases utilizing monitored anesthesia care and sedation report at least one perioperative respiratory complication such as bronchospasm, hypoxia, laryngospasm, or aspiration (). However, the national Standards of Practice for both surgical technicians and ambulatory care nurses do not mandate emergency airway education beyond cardiopulmonary resuscitation and Basic Life Support training. A local outpatient gastroenterology clinic noticed the gap in education, and the anesthesia team decided to implement an evidence-based dual-factorial quality improvement project utilizing online education and in situ simulation. First, registered nurses and procedural technologists completed a test to assess their baseline knowledge and airway emergency performance self-efficacy levels. Then an online module was distributed that included information on the 3 most common anesthesia airway emergencies in the outpatient setting: laryngospasm, aspiration, and obstruction with resultant hypoxemia. Next, participants completed an in situ simulation of the 3 airway emergencies using low-fidelity mannequins. A post-education assessment was distributed after completion of the simulation training and again at 6 weeks and 3 months post-implementation. The data collected showed a statistically significant increase in both knowledge scores and levels of self-efficacy at 6 weeks and 3 months posteducation (p < .001).
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1097/SGA.0000000000000437 | DOI Listing |
Nano Lett
January 2025
Department of Mechanical Engineering & Materials Science, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, United States.
The development of accurate methods for determining how alloy surfaces spontaneously restructure under reactive and corrosive environments is a key, long-standing, grand challenge in materials science. Using machine learning-accelerated density functional theory and rare-event methods, in conjunction with environmental transmission electron microscopy (ETEM), we examine the interplay between surface reconstructions and preferential segregation tendencies of CuNi(100) surfaces under oxidation conditions. Our modeling approach predicts that oxygen-induced Ni segregation in CuNi alloys favors Cu(100)-O c(2 × 2) reconstruction and destabilizes the Cu(100)-O (2√2 × √2)45° missing row reconstruction (MRR).
View Article and Find Full Text PDFNat Commun
January 2025
Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, Zhejiang, China.
Physisorption presents a promising alternative to cryogenic distillation for capturing the most potent greenhouse gas, SF, but existing adsorbents face challenges in meeting diverse chemical and engineering concerns. Herein, with insights into in-pore chemistry and industrial process design, we report a systematic investigation that constructed two low-cost composites pellets (Al(fum)@2%HPC and Al(fum)@5%Kaolin) coupled with an innovative two-stage Vacuum Temperature Swing Adsorption (VTSA) process for the ultra-efficient recovery of low-concentration SF from N. Record-high selectivities (> 2×10) and SF dynamic capacities (~ 2.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
UESTC: University of Electronic Science and Technology of China, School of Materials and Energy, Chengdu, Sichuan, 611731, Chengdu, CHINA.
The electrochemical reduction of carbon dioxide (CO2) to methane (CH4) presents a promising solution for mitigating CO2 emissions while producing valuable chemical feedstocks. Although single-atom catalysts have shown potential in selectively converting CO2 to CH4, their limited active sites often hinder the realization of high current densities, posing a selectivity-activity dilemma. In this study, we developed a single-atom cobalt (Co) doped copper catalyst (Co1Cu) that achieved a CH4 Faradaic efficiency exceeding 60% with a partial current density of -482.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
University of Shanghai for Science and Technology, Institute of Energy Material Science, Shanghai 200093, Shanghai, CHINA.
Rechargeable zinc batteries (RZBs) are hindered by two primary challenges: instability of Zn anode and deterioration of the cathode structure in traditional aqueous electrolytes, largely attributable to the decomposition of active H2O. Here, we design and synthesize a non-flammable water-in-dimethyl sulfoxide electrolyte to address these issues. X-ray absorption spectroscopy, in situ techniques and computational simulations demonstrate that the activity of H2O in this electrolyte is extremely compressed, which not only suppresses the side reactions and increases the reversibility of Zn anode, but also diminishes the cathode dissolution and proton intercalation.
View Article and Find Full Text PDFACS Biomater Sci Eng
January 2025
Centre for Biomedical Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110016, India.
Nonalcoholic fatty liver disease (NAFLD) encompasses a spectrum of liver conditions, ranging from hepatic steatosis to steatohepatitis, fibrosis, and severe outcomes such as cirrhosis or cancer. The progression from hepatic steatosis to fibrosis involves significant extracellular matrix (ECM) remodeling, characterized by increased collagen deposition and cross-linking of ECM proteins, causing increased tissue stiffness and altered MMP expression patterns. Dysregulated MMP expression and extracellular acidosis are key contributors to NAFLD progression.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!