Percutaneous techniques to treat obstructive coronary artery disease continue to evolve and the evidence base informing our practice is shared and summarised in international guidelines. In the UK, the British Cardiovascular Intervention Society represents and supports interventional cardiologists undertaking both coronary and structural interventions. Procedural data are collected in a national registry and these inform our understanding of UK practice and outcomes.
View Article and Find Full Text PDFThe foramen ovale is a flap in the atrial septum that is open in the fetus to allow oxygenated blood returning from the placenta to pass to the systemic circulation. In early life, the primum septal flap should close, but in 25% of people the flap does not seal fully. Most patent foramen ovale (PFO) are small and open only following Valsalva.
View Article and Find Full Text PDFBeilstein J Nanotechnol
March 2025
In this study, zinc telluride (ZnTe) films were grown on quartz substrates at room temperature, 300 °C, 400 °C, 500 °C, and 600 °C using RF sputtering. The thickness of the films has been found to decrease from 940 nm at room temperature to 200 nm at 600 °C with increasing substrate temperature. The structural investigation using grazing incidence angle X-ray diffraction revealed that films deposited at room temperature are amorphous; those deposited at other substrate temperatures are polycrystalline with a cubic zincblende structure and a preferred orientation along the [111] direction.
View Article and Find Full Text PDFBacterial biofilms are organised complex structures having polymicrobial nature in a single community, which provide protection to bacteria from antibiotics by various means. The aim of our study was to determine the prevalence of biofilm-forming bacteria in clinical isolates of acute and chronic rhinosinusitis (ARS and CRS) patients with sinonasal mucopurulence. To know the incidence of bacterial biofilms in patient with ARS and CRS, to study the microbiology of bacterial biofilms in ARS and CRS, to assess the role and effects of biofilm in ARS and CRS and to correlate the association between the formation of the biofilm and development of rhinosinusitis.
View Article and Find Full Text PDFPurpose: To report the prevalence, causes, and risk factors for unilateral visual impairment (UVI) among the elderly population (≥60 years) in Telangana, India.
Methods: A population-based, cross-sectional study was conducted in four districts of Telangana. Trained teams conducted eye examinations.