Wearing surgical face masks is among the measures taken to mitigate coronavirus disease (COVID-19) transmission and deaths. Lately, concern was expressed about the possibility that gases from respiration could build up in the mask over time, causing medical issues related to the respiratory system. In this research study, the carbon dioxide concentration and ethylene in the breathing zone were measured before and immediately after wearing surgical face masks using the photoacoustic spectroscopy method. From the determinations of this study, the CH was established to be increased by 1.5% after one hour of wearing the surgical face mask, while CO was established to be at a higher concentration of 1.2% after one hour of wearing the surgical face mask, when the values were correlated with the baseline (control).
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9182023 | PMC |
http://dx.doi.org/10.3390/molecules27113618 | DOI Listing |
Native joint septic arthritis (SA) is a severe, potentially life-threatening condition characterized by the invasion of synovial fluid and membrane by pathogens, most commonly bacteria. The rising frequency of intra-articular procedures such as joint aspirations and injections has led to increased concern regarding iatrogenic septic arthritis. This mini-review aims to summarize current understanding of the incidence, risk factors, bacterial etiology, and strategies for preventing SA associated with intra-articular procedures.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Department of General Practice, The General Hospital of Western Theatre Command, Chengdu, China.
Background: Postinfectious cough was a common clinical symptom, which troubled patients and increased economic burden. The efficacy of pharmacotherapy for this symptom was unsatisfactory. This study aimed to explore the intervention effect of intensified mask-wearing on patients with post-upper respiratory tract infection cough and its role in reducing the economic burden of patients.
View Article and Find Full Text PDFJ Family Med Prim Care
December 2024
Department of Oral Medicine and Radiology, Post Graduate Institute of Dental Sciences Rohtak, Haryana, India.
Introduction: Association of mask-wearing habit and mucormycosis.
Context: During the second wave of the COVID-19 pandemic, there was an absurd surge in cases of mucormycosis. COVID-19-associated mucormycosis (CAM) was found to be associated with the presence of diabetes, use of systemic steroids, prolonged use of masks, and others.
Arch Dermatol Res
January 2025
Division of Dermatology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Microorganisms
November 2024
Physics Department, University of Trieste, 34127 Trieste, Italy.
The dynamics of the SARS-CoV-2 pandemic showed that closed environments, such as hospitals and schools, are more likely to host infection clusters due to environmental variables like humidity, ventilation, and overcrowding. This study aimed to validate our local transmission model by reproducing the data on SARS-CoV-2 diffusion in a hospital ward. We implemented our model in a Monte Carlo procedure that simulates the contacts between patients and healthcare workers in Trieste's geriatric ward and calculates the number of infected individuals.
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