Water-assisted electrocatalytic oxidation of alcohols into valuable chemicals is a promising strategy to circumvent the sluggish kinetics of water oxidation, while also reducing cell voltage and improving energy efficiency. Recently, transition metal (TM)-based catalysts have been investigated for anodic alcohol oxidation, but success has been limited due to competition from the oxygen evolution reaction (OER) within the working regime. In this study, NiCo-based Prussian blue analog (PBA) was electrochemically activated at the anodic potential to produce a Co-Ni(O)OH active catalyst with a nanosheet-like architecture.
View Article and Find Full Text PDFIntroduction: Giant cell tumor (GCT) of the bone, although benign, poses significant challenges due to its locally aggressive nature and high recurrence rates post-surgical intervention. Among skeletal GCTs, those affecting the distal radius present unique difficulties, especially when fungating masses encase vital structures such as blood vessels.
Case Report: We present a case of a 28-year-old male with a recurring GCT of the distal radius, where limb-preserving surgery was successfully performed despite encasement of the radial artery.
Electrochemical water oxidation holds immense potential for sustainable energy generation, splitting water into clean-burning hydrogen and life-giving oxygen. However, a key roadblock lies in the sluggish nature of the oxygen evolution reaction (OER). Finding stable, cost-effective, and environmentally friendly catalysts with high OER efficiency is crucial to unlock this technology's full potential.
View Article and Find Full Text PDFBackground: Mirror hand is a rare congenital anomaly. Most of these cases are sporadic and associated with defective sonic hedgehog during embryogenesis. In this report, we present the case of a child with this rare congenital anomaly and its management.
View Article and Find Full Text PDFIntroduction Cognitive impairment is increasingly recognized as a significant health concern, particularly in the early stages of diabetes. The type and severity of cognitive deficits may vary with the duration of diabetes and the effectiveness of glucose management. Complications associated with metabolic syndrome may exacerbate these cognitive declines.
View Article and Find Full Text PDFBackground: Obstetric patient blood management (PBM) strategies were used at Corniche Hospital in 2018, initially focusing on minimizing bleeding, with other clinical strategies implemented incrementally. This study assesses program outcomes in patients with major obstetric hemorrhage of 2000 mL or greater.
Methods: A retrospective study of 353 women admitted to The Corniche Hospital between 2018 and 2023 who experienced major obstetric hemorrhage of 2000 mL or greater.
Pelletizing mixed plastic wastes (MPW) has gained interest as an upcycling technology and an alternative to conventional recycling. To investigate its potential, we conducted a cost analysis and life-cycle assessment (LCA) for a conceptual pelletization facility designed to produce 1 kg of pellets per batch of MPW (comprising polyethylene-PE and polypropylene-PP). This work has the following merits: (i) evaluating environmental impact (EI), cost analysis, and mechanical strength based on actual experimental data and its comparison with local and international manufacturers; (ii) enabling the evaluation of LCA impacts of MPW pellets; and (iii) emphasizing the significance of waste management in reducing EIs.
View Article and Find Full Text PDFSarcomatoid carcinoma of the gastrointestinal tract is an extremely rare and aggressive tumor with both epithelial and mesenchymal characteristics, and it typically has a poor prognosis. We report the case of a 74-year-old male diagnosed with sarcomatoid carcinoma of the duodenum. The patient presented with gastrointestinal bleeding and was found to have a vascular tumor in the third part of the duodenum.
View Article and Find Full Text PDFObjective: Mastalgia, a common complaint among women, denotes breast discomfort that can manifest as cyclical or non-cyclical. Reassurance, mechanical support and various non-pharmacological treatments, like flaxseeds, have been seen to have a good effect in treating mastalgia. Thus, the aim of this study was to investigates the efficacy of flaxseed in alleviating pain associated with mastalgia and its impact on the overall health-related quality of life among female patients.
View Article and Find Full Text PDFObjective: To compare the perceptions of participants before and after a one-day workshop on Simulation-based Education. The other objective was to determine the feedback of participants about the one day workshop on Simulation-based Education.
Methods: In March 2023, a one-day workshop on Simulation-Based-Education (SBE) was conducted by the Department of Medical Education of Fazaia Ruth Pfau Medical Education in collaboration with the foreign guest faculty through zoom.
In this study, we developed a nitrate-coordinated iron-nickel hydroxide [N-FeNi(OH)] catalyst for hydrazine oxidation-assisted seawater splitting. Replacement of O evolution by hydrazine oxidation in a two-electrode setup resulted in a cell voltage of 1.20 V at 100 mA cm.
View Article and Find Full Text PDFCurr Opin Anaesthesiol
October 2024
Purpose Of Review: This paper is an update of the publications on Transitional Pain Services and explores the viability of a dedicated transitional pain service for women.
Recent Findings: We address common pain pathologies establishing referral criteria, pathways, and effective strategies to decrease chronification of pain during pregnancy.
Summary: This review highlights the importance establishing transitional pain service models at every institution and in particular in obstetric population as pain is normalized by Society during pregnancy.
Introduction In Pakistan, HIV training programs, especially for health professionals working in HIV treatment centers, are limited. Consequently, there is little data about HIV awareness among physicians and allied health workers and how it may affect their care for people living with HIV (PLWH). Recently, the Global Fund to Fight AIDS, Tuberculosis, and Malaria (GFATM) grant Principal Recipient UNDP engaged an NGO experienced in HIV/AIDS training, on a competitive basis, to develop a training manual and conduct training of all categories of HIV treatment centers staff.
View Article and Find Full Text PDFThis article describes the structural authentication of a unique triply bridged [1](ClO) and monomeric [2]ClO/[3]ClO. Electrochemical HER on a carbon cloth support demonstrated the superior performance of [1](ClO) with high TON (>10) and its long-term stability. The primary kinetic isotope effect of [1](ClO) revealed the involvement of PCET in the rate-determining step.
View Article and Find Full Text PDFThe emergence of new suppliers and energy resources has reshaped the energy market in terms of contractual structures and pricing systems. The market shifts were accelerated in response to the latest Russian-Ukraine crisis, impacting natural gas supply chains from financing projects to contracting volumes. The increased demand for liquified natural gas volumes intensified the need to switch from long-term oil-indexed contracts to short-term gas-indexed contracts.
View Article and Find Full Text PDFFood waste has become a source of concern as it is generated abundantly worldwide and needs to be valorised into new products. In this study, cucumber, tomato, and carrot wastes were investigated as pyrolysis feedstocks as a single component (cucumber), a binary component mixture (cucumber and tomato), and a ternary component blend (cucumber, tomato, and carrot). Fourteen scenarios were simulated and evaluated based on varying the feedstock blend (single, binary, and tertiary), temperature (300 and 500 °C), and feedstock moisture content (5, 20, and 40%).
View Article and Find Full Text PDFThis study encompasses a quick, efficient, repeatable and reproducible analytical method for simultaneous determination of Bromoxynil (3, 5-Dibromo-4-hydroxybenzonitrile) and MCPA (2-methyl-4-chlorophenoxyacetic acid) using RP-HPLC with UV-Detector. Bromoxynil + MCPA is one of the most selective post emergent herbicide formulations for the control of important broad leaf weeds infesting small grains (wheat, barley, oats, rye), conservation reserve program areas and grass grown for seed. Optimum weed control is achieved when Bromoxynil + MCPA is applied to actively growing weed seedlings.
View Article and Find Full Text PDFJ Coll Physicians Surg Pak
March 2024
Objective: To determine the preparedness of the first-year undergraduate medical students toward online learning.
Study Design: Descriptive study. Place and Duration of the Study: The study was conducted at the Department of Medical Education, Fazaia Ruth Pfau Medical College, Air University, Karachi, Pakistan, from September to December 2021.
Agricultural Remote Sensing has the potential to enhance agricultural monitoring in smallholder economies to mitigate losses. However, its widespread adoption faces challenges, such as diminishing farm sizes, lack of reliable data-sets and high cost related to commercial satellite imagery. This research focuses on opportunities, practices and novel approaches for effective utilization of remote sensing in agriculture applications for smallholder economies.
View Article and Find Full Text PDFThe angiotensin-converting enzyme-2 (ACE-2) alters the pathophysiology of various fatal cardiovascular diseases, including ischemic heart disease, whereas angiotensin 1-7 (Ang 1-7) exerts a wide range of actions. The effects of ischemia-reperfusion (IR) injury include damage to myocardial tissue that initiates protease action, causing cardiac cell death. Angiotensin- II (Ang-II) contributes through the renin-angiotensin system (RAS) to the IR injury, whereas Ang 1-7 paradoxically exerts a protective effect through the same.
View Article and Find Full Text PDFPseudomonas aeruginosa is one of the leading causes of opportunistic infections such as chronic wound infection that could lead to multiple organ failure and death. Gallium (Ga) ions are known to inhibit P. aeruginosa growth and biofilm formation but require carrier for localized controlled delivery.
View Article and Find Full Text PDFL., commonly known as Molucca bramble or broad-leaf bramble is a member of family Rosaceae which occurs mainly in tropical Asia and Australia. It has applications in indigenous medicines and is used in the treatment of number of ailments like headache, diarrhoea, dysentery, abdominal pain, nocturnal micturition of children and enhancement of female fertility.
View Article and Find Full Text PDFMaritime transportation plays a critical role for many Arab countries and their food security and has evolved into a complex system that involves a plethora of supply chain stakeholders spread around the globe. This inherent complexity brings huge security challenges, including cargo loss and high burdens in cargo document inspection. The emerging blockchain technology provides a promising tool to build a unified maritime cargo tracking system critical for cargo security.
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