Effect of Wearing Surgical Face Masks on Gas Detection from Respiration Using Photoacoustic Spectroscopy.

Molecules

Laser Department, National Institute for Laser, Plasma and Radiation Physics, 409 Atomistilor St., P.O. Box MG-36, 077125 Magurele, Romania.

Published: June 2022

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).

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9182023PMC
http://dx.doi.org/10.3390/molecules27113618DOI Listing

Publication Analysis

Top Keywords

wearing surgical
20
surgical face
20
face masks
12
photoacoustic spectroscopy
8
hour wearing
8
face mask
8
wearing
5
face
5
masks gas
4
gas detection
4

Similar Publications

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 PDF

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 PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!